1 Direct MTBDRplus testing
was negative for 1,594/1,612 sputum samples that were cu
2 Analyses were conducted among subjects who
were negative for 14 HPV types on day 1.
3 nal diagnosis of possible IMD, CTPA findings
were negative for 14 patients and were positive for 1 pa
4 WAT deposits
were negative for (
18)F-FMPEP-d2, consistent with the im
5 value; all trials negative at 1 year for DFS
were negative for 5-year OS.
6 sitive for RUB strains of both genotypes and
was negative for a panel of human viruses.
7 Conversely, they
were negative for a definitive endoderm marker (Sox17) a
8 ctinomycetemcomitans and 41 participants who
were negative for A. actinomycetemcomitans.
9 suboptimal in paucibacillary specimens that
are negative for acid-fast bacilli using smear microscop
10 ive of active tuberculosis but sputum smears
were negative for acid-fast bacilli on 3 consecutive day
11 ral mucosal fibroblasts and skin fibroblasts
were negative for active telomerase, as assessed accordi
12 hort study of migrants from 66 countries who
were negative for active tuberculosis at pre-entry scree
13 All cases found to
be negative for acute aortic disorders were grouped acco
14 MR images
were negative for acute injury in 354 of the 366 patient
15 ell as conventional and real-time PCR tests,
were negative for adenovirus.
16 ide additional benefits, and may potentially
be negative, for adolescent bone.
17 lycation end-products (RAGE), and most cells
were negative for alkaline phosphatase staining, indicat
18 ulatory domain 1-positive centrocytes, which
are negative for all the B cell transcription factors.
19 the biliary lineage and that rare cells that
are negative for all three markers are transitional cell
20 ve or negative, but long term responses will
be negative for all populations, with the timing of the
21 mere group, and +2.3 years in the group that
was negative for all antigens tested) (P = 0.027).
22 The infectious workup
was negative for all three patients, and antibiotics wer
23 2), 3 (3.1%) had MPL mutations, and 4 (4.2%)
were negative for all 3.
24 37 (15.0%) were TP positive, and 78 (31.7%)
were negative for all tests.
25 In contrast, patients whose tumors
were negative for all three markers and those tumors tha
26 yes were CMV positive; the remaining 27 eyes
were negative for all viruses on PCR analysis.
27 They
are negative for alpha-fetoprotein (AFP), intercellular
28 NCAM), cytokeratin (CK) 19, albumin +/-, and
are negative for alpha-fetoprotein (AFP).
29 All BRG1-deficient cases
were negative for alterations in known therapeutic targe
30 e (apical) and Na/K ATPase (basolateral) and
was negative for amino peptidase-N.
31 n on bone marrow biopsy and fat pad aspirate
was negative for amyloid light-chain deposition.
32 al control individuals (age 65-89 years) who
were negative for amyloidosis, hypometabolism, and hippo
33 Instead, RO(+) GC B cells
were negative for Annexin V, comprised mostly (93%) of C
34 Further, men were more likely to
be negative for anti-SSA/Ro, anti-SSB/La, and antinuclea
35 At baseline, four of these five patients
were negative for anti-AAV2 serum antibodies and the fif
36 p visit were available from 4 patients; they
were negative for anti-HEV IgM, but levels of anti-HEV I
37 isk of PML was lowest among the patients who
were negative for anti-JC virus antibodies, with the inc
38 volving 8323 women 18 to 30 years of age who
were negative for antibodies to HSV-1 and HSV-2.
39 Analysis of his serum
was negative for antinuclear antibody (or ANA), cytoplas
40 neuronal or endothelial) and CaM antibodies,
were negative for any NOS isoform or CaM.
41 ondria as well as submitochondrial particles
were negative for any peptide from any NOS isoform.
42 tted significantly more urine specimens that
were negative for any type of drugs and tended to have l
43 pendicitis, nonvisualization of the appendix
was negative for appendicitis in 98% (95% CI: 71%, 100%)
44 Blood cultures
were negative for bacterial growth.
45 arance on routine microbiological media that
were negative for bacterial microorganisms.
46 Stool specimens
were negative for bacterial pathogens by culture and neg
47 ogy and PCR of the patient's blood and serum
were negative for Bartonella henselae, Bartonella quinta
48 patients (66%) tested positive and 59 (34%)
were negative for Bcl-2/IgH.
49 All strains
were negative for beta- and epsilon-toxin genes.
50 with or without prior BMTx from C57BL/6 mice
were negative for BM-derived or extrarenal ECFCs.
51 d or wild-type hMSCs, whereas empty controls
were negative for bone formation.
52 targets in all 3 isolates, while the Carba-R
was negative for both GES-containing isolates.
53 at capacity at constant pressure, DeltaC(p),
was negative for both sites, suggesting the importance o
54 ere done in a restricted cohort of women who
were negative for both cervical HPV 16 and HPV 18 DNA an
55 fficacy against genital disease in women who
were negative for both HSV type 1 (HSV-1) and HSV-2 anti
56 Normal tendons
were negative for both Mphi and FPR2/ALX.
57 remaining 135 healthy first-degree relatives
were negative for both POCT and EMA.
58 +)/RPR(-), 6 were TPP(H)A(-)/RPR(+), and 254
were negative for both tests.
59 An exploratory cohort of FTH (n = 10)
was negative for BRAF(V600E) and NRAS codon 61 mutations
60 on between carriers of BRCA1/2 and women who
are negative for BRCA1/2 mutations.
61 These cells
were negative for Brn-3b and positive for both calretini
62 essed Brn3b, a vast majority of the M1 cells
were negative for Brn3b.
63 All swabs
were negative for Bsal.
64 mples were positive, and 234 (77.5%) samples
were negative for C. difficile by all three testing meth
65 rcinoma in situ of the bladder, and 42 nodes
were negative for cancer.
66 erwent subsequent biopsies, results of which
were negative for cancer; one patient underwent biopsy,
67 Blood samples
were negative for Capnocytophaga spp.
68 diac testing, laboratory workup, and imaging
were negative for cardiac or neurologic etiology.
69 as preferentially found in CD11b(+) DCs that
were negative for CD103.
70 8%, 93.8%, and 3.2%, respectively; all cells
were negative for CD11b, CD19, and CD45.
71 Germinal center B cells
are negative for CD300a expression.
72 s demonstrated that most of the GFP(+) cells
were negative for CD45, a macrophage and hematopoietic c
73 Serology findings
were negative for celiac disease.
74 senting specific Ig and neutralizing factors
were negative for cellular response (and vice versa).
75 TRG@ PCR
was negative for clonal rearrangements in 29 of 31 cases
76 ncies of our cohort of infants with cCMV and
was negative for CMV in 47 (15.6%).
77 e use of the liquid-saliva PCR assay, 17,569
were negative for CMV, and the remaining 85 infants (0.5
78 with MCL morphology and immunophenotype that
were negative for cyclin D1 expression/t(11;14)(q13;q32)
79 indings, 65 cases were positive and 95 cases
were negative for dengue fever.
80 All patients tested
were negative for dengue virus infection as assessed by
81 sly reported to contain SV40 large T antigen
were negative for detection of the virally encoded oncop
82 methylation reveals that the male pronucleus
is negative for di- and trimethyl H3-K9 yet the female i
83 the highest ACR severity of each patient and
were negative for donor-specific antibodies (DSA), C4d,
84 th flat HGD (93.3%) and 2 of 45 samples that
were negative for dysplasia (4.4%).
85 Twenty seven (26%)
were negative for dysplasia, 46 were classified as AIN1
86 Freshly isolated primary osteoblasts
are negative for E11 expression but begin to express thi
87 RNA shuttling can be detected in cells that
are negative for EBER shuttling, we demonstrate the shut
88 General areas of both ETCs
were negative for EBOV RNA.
89 iltrated by alpha-SMA-expressing CAFs, which
were negative for EGFP and the human Y-probe, but positi
90 AV-resistant human, murine, and simian cells
were negative for ELR1 expression but became susceptible
91 Blank dialysates
were negative for enzymatic activity that could cleave t
92 , the cytokeratin-positive cells in the SLNs
were negative for ER.
93 18%) prostate cancers were ERG-positive, and
being negative for ERG staining was associated with high
94 fold higher incidence of breast cancers that
are negative for estrogen receptor, progesterone recepto
95 ents to be diagnosed with breast cancer that
is negative for estrogen and progesterone receptors (ER/
96 1% EGFR positive versus 44% in controls) and
were negative for estrogen receptor (ERalpha; 32% ER neg
97 The tumors formed
were negative for estrogen receptor, progesterone recept
98 lasma and/or stool (EV(+)) and the remainder
were negative for EV and other viruses (EV(-)).
99 All emerging fluoroether PFAS tested
were negative for evaluated outcomes.
100 All 16 SCHs examined by immunohistochemistry
were negative for expression of HIF-1alpha.
101 All
were negative for family history of PD and known pathoge
102 ol mice and early-stage PanINs from KPC mice
were negative for fascin, but approximately 6% of PanIN3
103 e located within the renal interstitium, but
are negative for Foxd1, an established marker of stromal
104 ained for CD4 and, less frequently CD25, but
were negative for FoxP3.
105 taining and culture of all BAL fluid samples
were negative for fungal infection.
106 All cultures
were negative for fungus.
107 Follow-up after six months
was negative for further recurrence.
108 y, we find that the answer to both questions
is negative for generic (full-rank) mixed states.
109 Tie2-GFP mouse DPSCs
were negative for GFP, indicating the absence of endothe
110 Tc17
are negative for granzyme B, perforin message, and cytol
111 GRN mutations (type A TDP-43 pathology) but
are negative for GRN mutations.
112 o positive for relative survival, whereas it
was negative for growth rate.
113 es of five or more consecutive cultures that
were negative for growth of M. tuberculosis.
114 lowing initiation of antimicrobial treatment
were negative for growth.
115 If the RP v1.7 results
were negative for HAdV, then the specimens were reflexed
116 3, 5, and 8 years, 85%, 88%, 87.0%, and 92%
were negative for HBsAg, respectively, and 95%, 99%, 100
117 mples (13.4%) were positive, and 207 (86.6%)
were negative for HCMV DNA.
118 urine specimens (4/6 specimens), and results
were negative for Hcp100 in all healthy control urine sp
119 associated HCC survive longer than those who
are negative for HCV.
120 HCV RNA, and 179 (26%) had test results that
were negative for HCV RNA.
121 ncluding CD73, CD90, and CD105, whereas they
were negative for hematopoietic markers, including CD34
122 ) in patients with chronic HBV infection who
were negative for hepatitis B e antigen.
123 OX9 and pancytokeratin (features of CCA) but
were negative for HepPar1 (a marker of hepatocellular ca
124 Genetic studies confirmed all seven cases
were negative for HFE mutations C282Y and H63D.
125 il 4 consecutive quarterly follow-up results
were negative for HGD and then biannually up to 5 years
126 with HIV; and 610 (61%) were aged >=5 years,
were negative for HIV or had an unknown HIV status, and
127 nts on suppressive ART, 8 of 12 samples that
were negative for HIV-1 RNA by gSCA had detectable HIV-1
128 studied: (1) control mice, littermates that
are negative for hNox4 transgene but Cre positive; (2) c
129 All 14 FCDIIb specimens
were negative for HPV DNA with all 4 primer sets.
130 iated it from other types of phocomelia that
are negative for HR.
131 The selected 18 p16-positive cases tested
were negative for HR-HPV using mRNA ISH.
132 equate DNA isolated in 24 cases, 23 of which
were negative for HR-HPV.
133 All CSF samples
were negative for HSV.
134 Serum analysis
was negative for human immunodeficiency virus type 1 and
135 ed PEL-like lymphoma in an elderly woman who
was negative for human immunodeficiency viruses 1 and 2,
136 tor and progesterone receptor and those that
were negative for human epidermal growth factor receptor
137 estational age of fetus, 12 to 27 weeks) who
were negative for human immunodeficiency virus infection
138 nts who did not use tobacco, and tumors that
were negative for human papillomavirus (HPV) had more mu
139 Immunofluorescence
was negative for Ig deposits, although electron microsco
140 GP1 (n=240); and control group, patients who
were negative for IgA aB2GP1 (n=974).
141 Most patients
were negative for IgG aCL at baseline and remained so at
142 atients who received infliximab plus MTX and
were negative for IgG aCL at baseline were positive for
143 atients who received infliximab plus MTX and
were negative for IgM aCL at baseline were positive for
144 were detected only by individual testing and
were negative for IgM antibody, 29 percent were detected
145 nations, but only 15 of the 148 (10 percent)
were negative for IgM antibody.
146 lthy controls were positive for IgG, but all
were negative for IgM.
147 Lamina propria DCs containing parasites
were negative for IL-12p40.
148 Direct immunofluorescence study results
were negative for immune reactants.
149 4 BALF specimens (2 for each CARV case) that
were negative for infection and collected at a duration
150 The scan results
were negative for infection in 29 patients; 25 had fluid
151 patients; 25 had fluid culture results that
were negative for infection, and aspiration was unsucces
152 ease and who underwent standard testing that
was negative for infectious diseases, repeatedly donated
153 Complete work up
was negative for infectious, malignant and inflammatory
154 gastrointestinal pathogens, and 26 specimens
were negative for infectious etiologies.
155 clinically indicated stress cardiac MRI who
were negative for ischemia and had no signs of structura
156 Although this trial
was negative for its primary and secondary endpoints, we
157 Although this exploratory study
was negative for its primary endpoint, VS/ALIC DBS demon
158 ile the third isolate expresses only LPS and
is negative for K1.
159 The urine examination
was negative for ketones.
160 sing cells exhibited high Ras expression and
were negative for Ki-67, whereas most late-passage H-Ras
161 e than those with allografts from donors who
were negative for KIR2DS1 (26.5% vs. 32.5%; hazard ratio
162 However, 15 to 50% of clinical isolates
are negative for known adhesins, making it difficult to
163 supported by positive results of rapid tests
were negative for leptospirosis on the basis of our diag
164 The target population was defined as
being negative for lineage markers and double-positive f
165 (CD)29, CD133, and stem cell antigen-1, but
were negative for lineage markers CD31, CD45, and F4/80.
166 These cells
were negative for lineage-specific markers (Lin(-)), exp
167 odendrocytes and astrocytes, but these cells
were negative for LSTc and did not bind virus.
168 bNOS-IR somas
were negative for LY, thus they were identified as ACs;
169 yme-linked immunosorbent assay (ELISA) tests
were negative for mackerel parvalbumin and collagen.
170 Tumor-free surrounding lung tissue
was negative for MAGE-A4.
171 rointestinal endoscopy-guided mucosal biopsy
was negative for malignancy.
172 The six dissected lymph nodes
were negative for malignancy.
173 Lancashire, UK) and river Tywi (South Wales)
were negative for MAP.
174 astric epithelial cells with DNA damage that
were negative for markers of apoptosis accounted for 42%
175 Nutrition Examination Survey, 1988-1994, who
were negative for markers of viral hepatitis B and C.
176 ptotic effect was detected in ALL cells that
were negative for MDM2 and wt-p53.
177 One sentinel node
is negative for metastasis.
178 s were clear, and three sentinel lymph nodes
were negative for metastasis.
179 Staging scans
were negative for metastatic disease.
180 Finally, we show that PBL
is negative for MHC II.
181 cizumab acquired from compounding pharmacies
were negative for microbial contaminants and endotoxin.
182 In all, 35% (VTD) and 27% (VTDC) of patients
were negative for minimal residual disease (MRD) during
183 111 were significant even among patients who
were negative for minimal residual disease after remissi
184 Abcc6 null mice
were negative for Mrp6 expression in the liver, and comp
185 Cells that survive selinexor
are negative for multiple proliferation biomarkers, indi
186 ase III (POLR3)-related leukodystrophy cases
are negative for mutations in the previously identified
187 ty-one patients (22 failure, 29 warning) who
were negative for mutations by SS had low-level mutation
188 and all 89 patients tested by DNA sequencing
were negative for mutations in HER2 exon 20.
189 were compared with those of individuals who
were negative for mutations in THAP1.
190 performed in a cohort of LQTS patients that
were negative for mutations in the 11 known LQTS-suscept
191 Two CXN families, which
were negative for mutations in the NHS gene, were furthe
192 half of individuals positive for guaiac FOBT
are negative for neoplasia on colonoscopy.
193 NS3-positive cells
were negative for neuron and oligodendrocyte phenotypic
194 Molecular analyses
were negative for neurotropic viruses.
195 ough investigation of patients with LETM who
are negative for NMO-IgG may lead to an alternate cause
196 ine to l-[(14)C]citrulline conversion assays
were negative for NOS activity.
197 ant variants in most (16 of 21) samples that
were negative for NVP resistance by standard genotype, a
198 lls that delineate large axon fascicles, but
are negative for OEC markers.
199 The patient
was negative for onconeural (Hu, Yo, Ri, CV2, Tr, amphip
200 ntermolecular potential energy surface (PES)
is negative for one and two H(2) molecules in C(70) but
201 ts with antiphospholipid syndrome (APS) that
are negative for other isotypes.
202 le, harbors the colonization factor CS23 but
is negative for other known adhesins.
203 D88(-/-), STAT1(-/-), and CCR6(-/-) mice but
was negative for other gene-deficient mice.
204 osinophilia, and multiple stool examinations
were negative for ova and parasites.
205 This tumour
was negative for p16 and positive for Rb protein.
206 e, associations with neurodevelopment scores
were negative for pairs with either high maternal, high
207 immunofluorescence demonstrated membranes to
be negative for pancytokeratin and positive for alpha-SM
208 All respiratory samples
were negative for PARV4.
209 lysis was performed in one large family that
is negative for pathogenic PRRT2 mutations.
210 r study of archived PDNS tissue samples that
were negative for PCV2 by IHC analysis identified 45 of
211 many advanced cancers, including those that
are negative for PD-L1.
212 PD-L1 because of a genetic event will always
be negative for PD-L1 on cancer cells.
213 FL tumor cells
were negative for PD-1 ligands, but PD-L1(+) histiocytes
214 Overall, CT angiograms
were negative for PE in 1806 (90.16%) of 2003 patients.
215 All other types of soft tissue sarcomas
were negative for perilipin 1.
216 fact that most conventional mutagenic assays
were negative for PFOS, we propose that PFOS-induced mut
217 created a pure ON bipolar cDNA library that
was negative for photoreceptor unique genes.
218 ed in a wild-type swine isolate and found to
be negative for poly-N-acetylglucosamine (PNAG)-like mat
219 The remaining 18 sera
were negative for potassium channel subunits and associa
220 All animal and environmental specimens
were negative for poxvirus and both patients had complet
221 om the subset of the mammary epithelium that
is negative for PR and probably ER as well.
222 Of 1,106 brain autopsies, 352 (32%)
were negative for prion disease, 304 of which had adequa
223 ional beta-catenin-positive hepatocytes that
were negative for progenitor markers were also observed
224 The infiltrates
were negative for proliferating cell nuclear antigen and
225 His medical history
was negative for psoriasis.
226 pe, SFFV gp55-sf-Stk-transformed fibroblasts
are negative for PU.1.
227 e detected in 2/4 stool extract samples that
were negative for PV in cell culture.
228 scence, and exhaustion marker expression and
were negative for regulatory CD8(+) T cell markers.
229 outcomes to 228 DSA+ patients whose biopsies
were negative for rejection and served as a negative con
230 subjects received all three vaccinations and
were negative for relevant HPV types at enrollment, and
231 cytometry at the end of treatment, 41 (72%)
were negative for residual disease.
232 Tetherin forms that
were negative for restriction accumulated at the surface
233 Family history
was negative for retinitis pigmentosa and haemoglobinopa
234 excluded because next-generation sequencing
was negative for ROS1 fusion.
235 lla cases collected on the day of rash onset
are negative for rubella virus-specific IgM.
236 or CD34, vimentin, and focally for CD68, but
were negative for S100 and SMA.
237 Cerebrospinal fluid analyses
were negative for SARS-CoV-2 in all patients tested (n =
238 spinal fluid analyses during the acute stage
were negative for SARS-CoV-2, positive for pleocytosis a
239 adult iliac bone, newly embedded osteocytes
were negative for sclerostin staining but became positiv
240 lance of the speciation and extinction rate,
is negative for selfing species.
241 to-Van Laere kindred, whose affected members
were negative for SLC52A3 mutations.
242 as but not in carcinomas, because the tumors
are negative for smooth muscle actin.
243 ng high levels of RXRalpha immunoreactivity,
are negative for stellate or smooth muscle cell markers.
244 d nucleic acid amplification test (NAAT) but
were negative for stx1 and stx2 following nucleic acid s
245 While glucagon-immunoreactive amacrine cells
were negative for substance P in central regions of the
246 However, some cancer cells selected to
be negative for surface CD24 (surCD24(-)) still retain a
247 Although they
were negative for surface IgM and CD5 expression, iPS-de
248 In both cases, skin prick tests
were negative for suspected seafoods.
249 Knockdown cells that
were negative for syndecan-1 expression became apoptotic
250 History
was negative for systemic disorders.
251 rphan nuclear receptor gammat and FoxP3, but
are negative for T-bet and GATA-3 transcription factors.
252 Of the clinical isolates, 27%
were negative for tdh and trh, while 45% contained both
253 Four subjects positive for both POCT and EMA
were negative for TG2-IgA.
254 t may be driven primarily by individuals who
are negative for the established AD genetic risk factor,
255 ormal, are positive for ALDH1 expression but
are negative for the expression of ER.
256 lated from the hair-follicle bulge area that
are negative for the keratinocyte marker keratin 15 can
257 haviors such as urine drug test results that
are negative for the prescribed opioid should be fully i
258 The inclusions
are negative for the TAR DNA binding protein 43 and fuse
259 ajority of thalamotectal cells were found to
be negative for the calcium-binding proteins calbindin,
260 in MIC of >=4 by BMD, all were determined to
be negative for the mcr-1 and mcr-2 genes by PCR.
261 ation and 1573 scans from 754 women known to
be negative for the mutations.
262 ere suspected of being infected but shown to
be negative for the virus by PCR.
263 m 15 healthy donors previously determined to
be negative for the viruses.
264 onfigurations of decaalanine, and gamma = -5
was negative for the decaalanines.
265 normal human breast and prostate epithelium
was negative for the major isoform [reading frame-1 (RF1
266 This study
was negative for the primary end point, but findings for
267 nt model (p=0.24), indicating that the trial
was negative for the primary endpoint.
268 tion (RT-PCR) examination of abdominal fluid
was negative for the virus.
269 , and mosquitoes, while ImmunoCAP((R)) tests
were negative for the allergen components rGad c 1 (poll
270 The strains
were negative for the ctrA gene but were positive for th
271 Sequencing also showed that all strains
were negative for the FetA receptor gene.
272 Patients
were negative for the FIP1L1-PDGFRA fusion gene and requ
273 we assigned 481 patients (nearly all of whom
were negative for the human immunodeficiency virus) with
274 ardless of CSF1 expression status, most GAMs
were negative for the M2 polarization markers ARG1 and C
275 Most fecal specimens
were negative for the pathogens tested in both studies,
276 Gs from both depleted and mock-depleted mice
were negative for the presence of the LAT transcript.
277 ET, and all nine non-clear-cell renal masses
were negative for the tracer.
278 All patients
were negative for the VGKC-complex-associated proteins L
279 ethyl-D-aspartate receptor antibodies and 38
were negative for these antibodies.
280 r of follow-up among IDUs whose test results
were negative for these viruses at baseline (n = 2061 an
281 ere carried out, and an animal determined to
be negative for this reactivity was immunized by a skin
282 By contrast, most nuclei within true knots
are negative for transcriptional markers but positive fo
283 An exploratory abdominal laparotomy
was negative for traumatic injury.
284 s retinoic acid- and vitamin D-like activity
were negative for Tritan and PC migrates.
285 lity (8.0% vs. 2.7%, P<0.001) than those who
were negative for troponin.
286 he final pathology of the corresponding SLNs
was negative for tumor.
287 (18%) were positive for tumor and 186 (82%)
were negative for tumor.
288 ve by fliC PCR for serovar Typhi; 4 of these
were negative for tviA and tviB.
289 or positive results, while the blood samples
were negative for up to 1 x 10(8) CFU/ml of the Deltacaf
290 ctions (24.4%-25.7%); samples from women who
were negative for vaginitis had significantly lower posi
291 n the UK, The Netherlands and Australia that
were negative for variants in known predisposition genes
292 All blood samples
were negative for vector DNA.
293 rvival among patients in whom sputum samples
were negative for Veillonella (HR, 13.5; 95% confidence
294 analyzed among 14,527 adult participants who
were negative for viral hepatitis B and C and iron overl
295 nd droplet digital polymerase chain reaction
were negative for viral presence.
296 e target organs of pups in the vaccine group
were negative for wild-type virus, unlike those of pups
297 Rotateq and Rotarix), and yellow fever virus
were negative for XMRV and highly related MLV sequences.
298 All healthy blood donors
were negative for XMRV proviral sequences.
299 istance mutations, and an additional 6 women
were negative for Y181C after SD-NVP.
300 on but had no cerebral abnormalities, and 11
were negative for Zika virus but had cerebral abnormalit