##gff-version 3 P56074 UniProtKB Chain 1 323 . . . ID=PRO_0000140502;Note=Delta-aminolevulinic acid dehydratase P56074 UniProtKB Active site 193 193 . . . Note=Schiff-base intermediate with substrate;Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Active site 246 246 . . . Note=Schiff-base intermediate with substrate;Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 118 118 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 120 120 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 128 128 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 203 203 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 215 215 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 231 231 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 272 272 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P56074 UniProtKB Binding site 311 311 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250