1  The aim of this study was to describe this artifact, which-as far as we are aware-has not been previously reported, and

2                                                    However, as far as we are aware, no systematic work has yet been condu

3       Batrachamine is even more intriguing because this is, as far as we are aware, the first report of a naturally occur

4                       Most importantly, these data present, as far as we are aware, the most direct evidence of intracell

5                      This is the first collaborative study, as far as we are aware, which involves a liquid chromatograph