>3rbb_B mol:protein length:61 Tyrosine-protein kinase HCK MEDIIVVALYDYYSPFSWDLSFQKGDQMVVLEESGEWWKARSLATRKEGYIPSNYVARV DS >3rbb_A mol:protein length:166 Protein Nef GAMASSNTAATNADSAWLEAQEEEEVGFPVRPQVPLRPMTYKAALDISHFLKEKGGLEG LIWSQRRQEILDLWIYHTQGYFPDWQNYTPGPGIRYPLTFGWCFKLVPVEPEKVEEANE GENNSLLHPMSLHGMEDAEKEVLVWRFDSKLAFHHMARELHPEYYKDA >3rbb_C mol:protein length:166 Protein Nef GAMASSNTAATNADSAWLEAQEEEEVGFPVRPQVPLRPMTYKAALDISHFLKEKGGLEG LIWSQRRQEILDLWIYHTQGYFPDWQNYTPGPGIRYPLTFGWCFKLVPVEPEKVEEANE GENNSLLHPMSLHGMEDAEKEVLVWRFDSKLAFHHMARELHPEYYKDA >3rbb_D mol:protein length:61 Tyrosine-protein kinase HCK MEDIIVVALYDYYSPFSWDLSFQKGDQMVVLEESGEWWKARSLATRKEGYIPSNYVARV DS >3rbb_D mol:protein length:61 Tyrosine-protein kinase HCK MEDIIVVALYDYYSPFSWDLSFQKGDQMVVLEESGEWWKARSLATRKEGYIPSNYVARV DS