PRSS21 GI:21614531 testisin isoform 2 1 mgargallla lllaraglrk pesqeaapls gpcgrrvits rivggedael 50 51 grwpwqgslr lwdshvcgvs llshrwalta ahcfetdlsd psgwmvqfgq 100 101 ltsmpsfwsl qayytryfvs niylsprylg nspydialvk lsapvtytkh 150 151 iqpiclqast fefenrtdcw vtgwgyiked ealpsphtlq evqvaiinns 200 201 mcnhlflkys frkdifgdmv cagnaqggkd acfgdsggpl acnknglwyq 250 251 igvvswgvgc grpnrpgvyt nishhfewiq klmaqsgmsq pdpswpllff 300 301 pllwalpllg pv