##gff-version 3 P49614 UniProtKB Signal peptide 1 24 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P49614 UniProtKB Chain 25 531 . . . ID=PRO_0000012001;Note=Beta-hexosaminidase subunit beta P49614 UniProtKB Active site 329 329 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 P49614 UniProtKB Glycosylation 50 50 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P49614 UniProtKB Glycosylation 116 116 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P49614 UniProtKB Glycosylation 164 164 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P49614 UniProtKB Glycosylation 301 301 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 P49614 UniProtKB Disulfide bond 65 111 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P49614 UniProtKB Disulfide bond 283 334 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P49614 UniProtKB Disulfide bond 508 525 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250