##gff-version 3 P32822 UniProtKB Signal peptide 1 15 . . . . P32822 UniProtKB Propeptide 16 24 . . . ID=PRO_0000028217;Note=Activation peptide P32822 UniProtKB Chain 25 246 . . . ID=PRO_0000028218;Note=Trypsin V-B P32822 UniProtKB Domain 25 244 . . . Note=Peptidase S1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P32822 UniProtKB Active site 64 64 . . . Note=Charge relay system;Ontology_term=ECO:0000250;evidence=ECO:0000250 P32822 UniProtKB Active site 108 108 . . . Note=Charge relay system;Ontology_term=ECO:0000250;evidence=ECO:0000250 P32822 UniProtKB Active site 200 200 . . . Note=Charge relay system;Ontology_term=ECO:0000250;evidence=ECO:0000250 P32822 UniProtKB Binding site 76 76 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P32822 UniProtKB Binding site 78 78 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P32822 UniProtKB Binding site 86 86 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P32822 UniProtKB Site 194 194 . . . Note=Required for specificity;Ontology_term=ECO:0000250;evidence=ECO:0000250 P32822 UniProtKB Disulfide bond 31 160 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P32822 UniProtKB Disulfide bond 49 65 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P32822 UniProtKB Disulfide bond 133 233 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P32822 UniProtKB Disulfide bond 140 206 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P32822 UniProtKB Disulfide bond 171 185 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P32822 UniProtKB Disulfide bond 196 220 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274