>sp|Q3B169|BIOB_CHLL3 Biotin synthase OS=Chlorobium luteolum GN=bioB MGVPPLHPEISAAYSVLETGEPIGREAALMLAALPGEHALDIASLANKVRNRWGKGGVHA CSIMNAKSGVCGENCRFCAQSRHNHSDIEVYPLVDEDAVLFEARGCVEQGVSHFGIVTSG YGYLKMSDEFQRILSMIDRLHSELPSLQVCASLGVLGPDTAKALAGRGIAHYNINIQVTP GRYGELIADTHAVEERMETVRLLRRNGVSVCCGGIIGVGEHMEDRVEMMFALRELDVSVI PINVLVPIKGTPLEGAPSLPLDEIVKTFAIMRLVHPRKTIKFAAGRETVMKDFQGLLMLS GADGLLTGGYLTTRGREVADDTRFRAQLASFS