>3GYM_2|Chains B[auth I], D[auth J]|Pancreatic trypsin inhibitor|Bos taurus (9913) RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA >3GYM_1|Chains A, C[auth B]|Prostasin|Homo sapiens (9606) ITGGSSAVAGQWPWQVSITYEGVHVCGGSLVSEQWVLSAAHCFPSEHHKEAYEVKLGAHQLDSYSEDAKVSTLKDIIPHPSYLQEGSQGDIALLQLSRPITFSRYIRPISLPAAQASFPNGLHCTVTGWGHVAPSVSLLTPKPLQQLEVPLISRETCNSLYNIDAKPEEPHFVQEDMVCAGYVEGGKDACQGDSGGPLSCPVEGLWYLTGIVSWGDACGARNRPGVYTLASSYASWIQSKVTELQPRVVPQTQESQPDSNL