>sp|Q31AD2|BIOB_PROM9 Biotin synthase OS=Prochlorococcus marinus GN=bioB
MPNSNNQLLKEIRFDWNKEEILEILDMPLIDLMWESQTVHRKFNKYNIQLASLFSVKTGG
CEENCSYCSQSIYSASEIKSHPQFQVEEVMARAKIAKNEGADRFCMGWAWREIRDGKSFN
AMLEMVSGVRDLGMEACVTAGMLTEEQASRLADAGLTAYNHNLDTSPEHYKNIITTRTYQ
DRLDTIKRVRNAGINVCCGGIIGLGETNGDRASLLEVLSNMNPHPESVPINSLVAIEGTG
LEDNQEIDSIEMIRMIATARILMPKSKIRLSAGREKLSKEAQILCFQCGANSIFYGDELL
TTSNPSFQSDRKLLKEVGVSFNKDFETREKTLFSL