##gff-version 3 P13723 UniProtKB Signal peptide 1 18 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P13723 UniProtKB Chain 19 532 . . . ID=PRO_0000012010;Note=Beta-hexosaminidase subunit A1 P13723 UniProtKB Active site 308 308 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 P13723 UniProtKB Glycosylation 72 72 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P13723 UniProtKB Glycosylation 79 79 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P13723 UniProtKB Glycosylation 350 350 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P13723 UniProtKB Glycosylation 427 427 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255