>sp|A3PDJ8|BIOB_PROM0 Biotin synthase OS=Prochlorococcus marinus GN=bioB MANSNNQLLKEIRYDWNREEILQILNMPLIDLMWEAQIVHRKFNKYDIQLASLFSVKTGG CEENCSYCSQSIYSASEIKSHPQFQVEEVLARAKVAKNEGADRFCMGWAWREIRDGKSFN AMLEMVSGVRDLGMEACVTAGMLTEEQASRLADAGLTAYNHNLDTSPEHYKNIITTRTYQ DRLDTIKRVRNAGINVCCGGIIGLGETNGDRASLLEVLSNMNPHPESVPINSLVAIEGTG LEDTQEIDSIEMIRMIATARILMPESKIRLSAGREKLTKEAQILCFQCGANSIFYGDELL TTSNPSFQSDRKLLKEVGVSFNKDFETCEKTLSSL