##gff-version 3 P77989 UniProtKB Chain 1 743 . . . ID=PRO_0000057677;Note=Beta-galactosidase P77989 UniProtKB Active site 388 388 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 P77989 UniProtKB Active site 453 453 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 P77989 UniProtKB Sequence conflict 54 54 . . . Note=Y->H;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 84 87 . . . Note=TVAK->LLR;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 265 265 . . . Note=R->KG;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 341 341 . . . Note=L->M;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 389 389 . . . Note=S->R;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 609 609 . . . Note=N->S;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 618 618 . . . Note=A->S;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 623 623 . . . Note=I->V;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 648 649 . . . Note=SC->TA;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 652 652 . . . Note=N->V;Ontology_term=ECO:0000305;evidence=ECO:0000305 P77989 UniProtKB Sequence conflict 659 659 . . . Note=A->S;Ontology_term=ECO:0000305;evidence=ECO:0000305