##gff-version 3 P53433 UniProtKB Chain 1 164 . . . ID=PRO_0000046569;Note=Low molecular weight protein-tyrosine-phosphatase P53433 UniProtKB Active site 9 9 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P11064 P53433 UniProtKB Active site 15 15 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P11064 P53433 UniProtKB Active site 128 128 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P11064