Keywords: PDB 1x9y EBI.jpg Alpha and beta proteins a+b Cysteine proteinases Cysteine proteinases Papain-like Staphopain SspB Alpha and beta proteins a+b Cystatin-like Cystatin or monellin Staphopain B prodomain Staphopain B prodomain EBI License 1x9y November 16 2008 Staphopain SspB Files uploaded by Nichalp's script |