serine protease 1 TRYP1 TRP1 Category=gene. PR:000013318 cationic trypsinogen PRSS1 protein IUPHARobj:2397 beta-trypsin trypsin-1 A trypsin that is a translation product of the human PRSS1 gene or a 1:1 ortholog thereof. TRY1 trypsin I trypsin