UFSP1 GI:146231966 inactive Ufm1-specific protease 1 1 mgdkppgfrg srdwigcvea slclahfggp qgrlchvprg vglhgelerl 50 51 yshfaggggp vmvggdadar skallgvcvg sgteayvlvl dphywgtpks 100 101 pselqaagwv gwqevsaafd pnsfynlclt slssqqqqrt ld