>sp|A8L2N0|BIOB_FRASN Biotin synthase OS=Frankia sp. GN=bioB MTAPVTAPTTMPAQTPPTVETDVVTEAPRPLDDDILARARRQVLDEGRGLDEQDVLAVLQ LPDEALGDLLALAHEVRLRWCGPEVEVEGIISLKTGGCPEDCHFCSQSGRFDSPVRSAWL DVPSLVEAAKATAATGATEFCIVAAVRGPDQRLMAQIREGVAAIREAVDINVACSLGMLT QEQVDELAGLGVHRYNHNLETARSHFPKVVTTHSWEERWETCELVRAAGMELCCGAIIGV GESLEQRAELAAQLAALEPDEVPLNFLNPRPGTPFGDLPAVDSREALRTIAAFRLALPRT ILRYAGGREITLGDLDVQGMLGGINAVIVGNYLTTLGKNPESDLAMLTELRMPIKSLQAT L