Institution: | 1.Institute for Cellular and Molecular Biology, University of Texas at Austin, Austin, Texas, United States of America;2.Department of Chemistry and Biochemistry, University of Texas at Austin, Austin, Texas, United States of America;3.Section of Molecular Genetics and Microbiology, School of Biological Sciences, University of Texas at Austin, Austin, Texas, United States of America;National Center for Biotechnology Information, United States of America |