PRSS21 GI:21614533 testisin isoform 3 1 mgargallla lllaraglrk pesqeaapls gpcgrrvits rivggedael 50 51 grwpwqgslr lwdshvcgvs llshrwalta ahcfetysdl sdpsgwmvqf 100 101 gqltsmpsfw slqayytryf vsniylspry lgnspydial vklsapvtyt 150 151 khiqpiclqa stfefenrtd cwvtgwgyik edealpspht lqevqvaiin 200 201 nsmcnhlflk ysfrkdifgd mgdsggplac nknglwyqig vvswgvgcgr 250 251 pnrpgvytni shhfewiqkl maqsgmsqpd pswpllffpl lwalpllgpv 300