##gff-version 3 Q9SYK0 UniProtKB Signal peptide 1 28 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9SYK0 UniProtKB Chain 29 580 . . . ID=PRO_0000420287;Note=Beta-hexosaminidase 2 Q9SYK0 UniProtKB Active site 337 337 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9SYK0 UniProtKB Glycosylation 53 53 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9SYK0 UniProtKB Glycosylation 368 368 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9SYK0 UniProtKB Glycosylation 378 378 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9SYK0 UniProtKB Glycosylation 447 447 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9SYK0 UniProtKB Disulfide bond 279 342 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250