##gff-version 3 P57212 UniProtKB Chain 1 208 . . . ID=PRO_0000068160;Note=Riboflavin synthase P57212 UniProtKB Repeat 1 97 . . . Note=Lumazine-binding 1 P57212 UniProtKB Repeat 98 195 . . . Note=Lumazine-binding 2 P57212 UniProtKB Binding site 4 6 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q2YN92 P57212 UniProtKB Binding site 48 50 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q2YN92 P57212 UniProtKB Binding site 62 67 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0AFU8 P57212 UniProtKB Binding site 101 103 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q2YN92 P57212 UniProtKB Binding site 137 137 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q2YN92 P57212 UniProtKB Binding site 146 148 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q2YN92 P57212 UniProtKB Binding site 160 165 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q2YN92