##gff-version 3 A4FH01 UniProtKB Chain 1 281 . . . ID=PRO_0000360132;Note=Tryptophan 2%2C3-dioxygenase A4FH01 UniProtKB Binding site 50 54 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01972 A4FH01 UniProtKB Binding site 112 112 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01972 A4FH01 UniProtKB Binding site 116 116 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01972 A4FH01 UniProtKB Binding site 239 239 . . . Note=Axial binding residue;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01972 A4FH01 UniProtKB Binding site 253 253 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01972