>d1i18b_ b.43.4.3 (B:) Riboflavin synthase {Escherichia coli [TaxId: 562]} mftgivqgtaklvsidekpnfrthvvelpdhmldgletgasvahngccltvteingnhvs fdlmketlritnlgdlkvgdwvnveraakfsdeiggh