>sp|Q46K32|BIOB_PROMT Biotin synthase OS=Prochlorococcus marinus GN=bioB MTLINPNIQESNKLKFKDESYLDFNSIKGGDIRHDWSSEEIKEILDLPLMDLLWRAQIVH RSYNPGYKVQLASLLSVKTGGCSEDCAYCPQSVHNETTVQPNPVIEVESVLDRARAAKDA GADRFCMGWAWREIKDGNAFDSMLEMVKGVRELGLEACVTAGMITDSQASRLAEAGLTAY NHNLDTSPEHYSKIISTRTYQDRLETLRRVRMAGITVCCGGIIGMGESVSDRASLLKVLA TLDPHPESVPINALVAVEGTPMEDLSSIDPLEMVRMVATARIIMPKSRIRLSAGRQQLGR EAQILCLQSGADSIFYGDTLLTTSNPEVEADRKLLADAGITANFS