##gff-version 3 P62594 UniProtKB Signal peptide 1 23 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P62594 UniProtKB Chain 24 286 . . . ID=PRO_0000016979;Note=Beta-lactamase TEM P62594 UniProtKB Active site 68 68 . . . Note=Acyl-ester intermediate;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10101 P62594 UniProtKB Active site 166 166 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 P62594 UniProtKB Binding site 232 234 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P62594 UniProtKB Disulfide bond 75 121 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250