>4z2c_C mol:protein length:269 DNA gyrase subunit B MGHHHHHHHHHHSSGHIDDDDKHMKSGLEISNLPGKLADCSSNNPAETELFIVEGDSAG GSAKSGRNREFQAILPIRGKILNVEKASMDKILANEEIRSLFTAMGTGFGAEFDVSKAR YQKLVLMTDADVDGAHIRTLLLTLIYRYMKPILEAGYVYIAQPPIYGVKVGSEIKEYIQ PGADQEIKLQEALARYSEGRTKPTIQRYKGLGEMDDHQLWETTMDPEHRLMARVSVDDA AEADKIFDMLMGDRVEPRREFIEENAVYSTLDV