>d1i8db1 b.43.4.3 (B:1-93) Riboflavin synthase {Escherichia coli [TaxId: 562]} mftgivqgtaklvsidekpnfrthvvelpdhmldgletgasvahngccltvteingnhvs fdlmketlritnlgdlkvgdwvnveraakfsde