>sp|A9W8M8|BIOB_METEP Biotin synthase OS=Methylorubrum extorquens GN=bioB MSDTVVSLTASPAAIRHDWTLAEIQAIHDMPLLDLVHRAGVVHRAHNDPADIQRAALLSI KTGGCPEDCAYCPQSAHHKGANLPRERLMPVDAVLKEAAAAKANGAHRFCMGAAWRKPKD GPDFDAVLEMVRGVRGLGMEACVTLGMLTQSQAQRLAEAGLTSYNHNLDTGPEFYGDIIS TRTYDDRLQTLEHVRQAGIGVCCGGIVGMGERVRDRAEMLLVLANHAPHPESVPINALVA VEGTPLEDRPPIDPLDLVRMCATARIVMPKARVRLSAGRKSLTREAQILCFLAGANSIFY GERLLTTANNEADADAELLRDIGVPVPEVTLAAAE