ライフサイエンスコーパス: rRNA operon

1 nscribed spacer (ITS) regions 1 and 2 of the rRNA operon.

2 odes 4,350 predicted ORFs, 45 tRNAs, and one rRNA operon.

3 nscribed spacer regions (ITS) 1 and 2 of the rRNA operon.

4 ntained a randomly mutagenized plasmid-borne rRNA operon.

5 ely restored to wild-type levels by a cloned rRNA operon.

6 in the 16 S rRNA gene of H. halobium single rRNA operon.

7 7.1 kb BamHI fragment containing part of the rRNA operon.

8 ne transfer RNA gene (trnI.2) located in the rRNA operon.

9 2,274 predicted proteins, 61 tRNAs, and four rRNA operons.

10 d reestablished the full complement of seven rRNA operons.

11 P1 promoters from the seven Escherichia coli rRNA operons.

12 carry the mutation A2058G in one of two 23S rRNA operons.

13 There are at least two rRNA operons.

14 mX2, located adjacent to two of the repeated rRNA operons.

15 e leader region of the single ribosomal RNA (rRNA) operon.

16 s 168-type strain contains 10 ribosomal RNA (rRNA) operons.

17 , which possess only one chromosomal copy of rRNA operon, allowed isolation of a number of linezolid-

18 d the single-nucleotide polymorphisms in the rRNA operon and variable numbers of tandem repeats in th

19 hat were similar to the six remaining intact rRNA operons and reestablished the full complement of se

20 e genome contains 4,252 genes, including six rRNA operons and six predicted reductive dehalogenases.

21 ositively correlated with both the number of rRNA operons and the number of tRNA genes.

22 tes for fluorescent proteins adjacent to the rRNA operons and then examining their positions pairwise

23 There is a single 16S-23S rRNA operon, and there are 30 tRNA coding sequences.

24 There are two rRNA operons, and 39 tRNA genes are dispersed around the

25 18 base pairs, encoding 2,640 proteins, four rRNA operons, and 56 tRNA genes.

26 hat V. natriegens contains a large number of rRNA operons, and its rRNA promoters are extremely stron

27 us thuringiensis These species have 11 to 14 rRNA operons, and sequence variability occurs among the

28 normal transcription and is also involved in rRNA operon antitermination.

29 a coli strain in which all seven chromosomal rRNA operons are inactivated by deletions spanning the 1

30 The seven rRNA operons are nearly identical and separated from eac

31 A synthesis from the P1 promoters of several rRNA operons are reduced 2-fold in a fis null mutant com

32 In Escherichia coli, rRNA operons are transcribed as 30S precursor molecules

33 argeting primary transcripts from chlamydial rRNA operons as well as dnaA, polA, mutS, minD, ftsK, an

34 A single E. coli rRNA operon carried by a multicopy plasmid supplies 16S

35 consistent with the hypothesis that multiple rRNA operons constitute a metabolic burden at slow growt

36 Escherichia coli ribosomal RNA (rRNA) operons contain antitermination motifs necessary f

37 database containing annotated information on rRNA operon copy number among prokaryotes.

38 g microorganisms that contain only a foreign rRNA operon derived from either Salmonella typhimurium o

39 hat the cell's innate ability to up-regulate rRNA operons does not compensate for 5S rRNA deficiencie

40 replication of the spacer region from other rRNA operons during the repair of rrnB suggest that the

41 Sequence analysis of the rRNA operon for all the genomovars indicated that this p

42 s, and demonstrated the use of a T7-promoted rRNA operon for stoichiometrically balanced rRNA synthes

43 ucleotide signature region in the ISR of all rRNA operons for five B. subtilis 168 isolates; sequenci

44 of the trinucleotide signature region in all rRNA operons for these strains.

45 nt loci that come into close proximity, with rRNA operons forming a structure reminiscent of the euka

46 ulation of promoters (e.g., the promoters of rRNA operons) from changes in transcription due to chang

47 rther, an active transcription from multiple rRNA operons in chromosome is critical for the compactio

48 The seven rRNA operons in Escherichia coli each contain two promot

49 f the expression of additional plasmid-borne rRNA operons in Escherichia coli was exaggerated at slow

50 ers produces a mixture of amplicons from all rRNA operons in the genome, and the sequence data genera

51 of an unreported sequence variation between rRNA operons in this organism.

52 the relative positions of the ribosomal RNA (rRNA) operons in space.

53 Transcription of an intact rRNA operon is not necessary, although a minimal transcr

54 our data demonstrated that transcription of rRNA operons is a key mechanism affecting genome compact

55 internally transcribed spacer region of the rRNA operon (ITS PCR-RFLP).

56 been studied using only a single locus (the rRNA operon), leaving the origins of many key clades unc

57 sence of the trinucleotide insert in certain rRNA operons may play a role in rRNA maturation and prot

58 osed to selection for rapid growth have more rRNA operons, more tRNA genes and more strongly selected

59 Transcription antitermination in the rRNA operons of Escherichia coli requires a unique nucle

60 biosum was identified in the vicinity of the rRNA operon on a large genomic contig.

61 In the final strain, carrying no intact rRNA operon on the chromosome, rRNA molecules were expre

62 e effect of transcription, specifically from rRNA operons, on the structure of the nucleoid, when the

63 Non-rRNA operon pairs did not colocalize, and the magnitude

64 This region contained a complete rRNA operon plus 10 other potential open reading frames

65 y site-directed mutagenesis in the wild-type rRNA operon produced an oxazolidinone resistance phenoty

66 Deletion via duplicated rRNA operon promoter (Prrn) sequences was also frequent

67 The test system was the tobacco plastid rRNA operon promoter fused with the E.coli phage T7 gene

68 al transcribed spacer 2 (ITS2) region of the rRNA operon provide accurate identification of clinicall

69 from a multicopy plasmid containing a single rRNA operon (prrn).

70 show that extra, plasmid-borne copies of an rRNA operon recruit RNAP from the nucleoid into the cyto

71 understand the evolutionary implications of rRNA operon redundancy, we have created a phylogenetical

72 Colocalization of the rRNA operons required the rrn P1 promoter region but not

73 Expression of the plastid rRNA operon (rrn) during development is highly regulated

74 SR) between the 16S and 23S rRNA genes, five rRNA operons, rrnI-H-G and rrnJ-W, lack a trinucleotide

75 We determined a nearly complete rRNA operon sequence of T. whippelii from specimens from

76 that in B. burgdorferi, an organism with few rRNA operons that grows slowly, the role of (p)ppGpp may

77 m of the replication region and is the first rRNA operon to be sequenced from B. megaterium.

78 utility of two primer pairs, directed to the rRNA operon, to specifically identify the B. cepacia com

79 nce upstream of the -35 element (GTGGGA; the rRNA operon upstream activator [RUA]) that is conserved

80 An rRNA operon was located upstream of the replication regi

81 The single rRNA operon was targeted with a synthetic 16S rRNA allel

82 ernal transcribed spacer (ITS) region of the rRNA operon was validated for application to equine clin

83 with a plasmid carrying randomly mutagenized rRNA operon, was screened for mutants exhibiting resista

84 g internal transcribed spacer regions of the rRNA operon were simultaneously amplified and interrogat

85 acterial cells containing each cloned mutant rRNA operon were then examined for cell growth, terminat

86 We also were able to replace the E. coli rRNA operon with an E. coli/yeast hybrid one in which th

87 To examine the flexibility of rRNA operons with respect to fundamental organization, t

88 n fragment length polymorphism (RFLP) of the rRNA operons, with three distinct patterns found upon So