>sp|B2J914|BIOB_NOSP7 Biotin synthase OS=Nostoc punctiforme GN=bioB MVGIRYDWQELEIRAIYNTPLLELIYQAASVHRQYHDPTKIQVCKLISIKTGGCPEDCSY CAQSSRYKTEVKAEALLEKETVVNIAQKAKETGVSRICMGAAWREVRDNSQFEEVLEMVK DITAMGLEVCCTLGMLTANQARKLEEAGLYAYNHNLDTSQEYYSTIITTRTYSDRLNTIE NVRQTNVTVCSGGILGLGETVDDRVGMLQTLANLHPHPESVPINILSQVPGTPLENQPDV PIWDIVRMIATARILMPASDVRLSAGRARLSQVEQAFCFMAGANSIFSSDDNKMLTVTTP CPDYDTDREMLNLLGLGMRPPSQRQEKVASPAVVG