##gff-version 3 P48823 UniProtKB Signal peptide 1 11 . . . Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:8063094;Dbxref=PMID:8063094 P48823 UniProtKB Chain 12 598 . . . ID=PRO_0000011784;Note=Beta-hexosaminidase A P48823 UniProtKB Active site 305 305 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250