>A1U4B2|biotin synthase|EC 2.8.1.6|Marinobacter nauticus (strain ATCC 700491 / DSM 11845 / VT8)|Swiss-Prot MTATATRHDWTLQEARELFNLPFNDLLFRAQSIHREHFDPNEVQVSTLLSIKTGACPEDC KYCPQSGHYNTGLEKEKLLEIEKVVAEARVAREKGASRFCMGAAWRSPSKKDMPYVLDMV RQVKSLGLETCMTLGMLKEEEAKELADAGLDYYNHNLDTSEKYYNHIITTRTYQDRLDTL DNVRKAGMKVCCGGIMGMGEDEDDRVGLLVQLANLPQHPESVPVNMLVKVKGTPLEDVED LDPFDFIRIIAVARIMMPASHVRLSAGREQMNEQMQALCFMAGANSIFYGEKLLTTSNPE ADADMQLFRKLGIRPEQREQCATEEQEEEAIAEAVEYEATRHMFYDATRESA