>tr|A0A4Q7HNN0|A0A4Q7HNN0_SALDE Biotin synthase OS=Salmonella derby GN=bioB MARHPRWTLSQVTELFEKPLLELLFEAQQIHRQHFDPQQVQVSTLLSIKTGACPEDCKYC PQSSRYKTGLEAERLMEVEQVLDSARKAKNAGSTRFCMGAAWKNPHERDMPYLEQIVQGV KAMGLETCMTLGMLNESQAQRLANAGLDYYNHNLDTSPEFYGNIITTRTYQERLDTLEKV REAGIKVCSGGIVGLGETVTDRAGLLLQLANLPTPPESVPINMLVKVKGTPLADNDDVDA FDFIRTIAVARIMMPTSYVRLSAGREQMNEQTQAMCFMAGANSIFYGCKLLTTPNPAEDK DLQLFRKLGLNPQQTRVLAGDNEQQQRLEQTLMTPDTDDYYNAAAL