##gff-version 3 B4ET41 UniProtKB Signal peptide 1 23 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 B4ET41 UniProtKB Chain 24 237 . . . ID=PRO_0000415228;Note=Class B acid phosphatase;Ontology_term=ECO:0000255;evidence=ECO:0000255 B4ET41 UniProtKB Active site 69 69 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AE22 B4ET41 UniProtKB Active site 71 71 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AE22 B4ET41 UniProtKB Binding site 69 69 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AE22 B4ET41 UniProtKB Binding site 71 71 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AE22 B4ET41 UniProtKB Binding site 137 138 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AE22 B4ET41 UniProtKB Binding site 177 177 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AE22 B4ET41 UniProtKB Binding site 192 192 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AE22