Keywords: PDB 1ay7 EBI.jpg Alpha and beta proteins a or b Barstar-like Barstar-related Barstar-related Barstar barnase inhibitor Alpha and beta proteins a+b Microbial ribonucleases Microbial ribonucleases Bacterial ribonucleases RNase Sa EBI License 1ay7 November 16 2008 Barstar barnase inhibitor Files uploaded by Nichalp's script |