>sp|A8G5G3|BIOB_PROM2 Biotin synthase OS=Prochlorococcus marinus GN=bioB MANSNNQLLKEIRFDWNKEEILEILNMPLIDLMWESQTIHRKFNKYDIQLASLFSVKTGG CEENCSYCSQSIYSASEIKSHPQFQVEEVLARAQIAKKEGADRFCMGWAWREIRDGKSFN AMLEMVSGVRDLGMEACVTAGMLTEEQAARLADAGLTAYNHNLDTSPEHYKNIITTRTYQ DRLDTIKRVRNAGINVCCGGIIGLGETNGDRASLLKVLSNMNPHPESVPINSLVAIEGTG LEDNQEIDSIEMIRMIATARILMPKSKIRLSAGREKLSKEAQILCFQCGANSIFYGDELL TTSNPSFQSDRKLLKEVGVSFNKDFETREKTLSSL