>sp|B2K121|RSD_YERPB Regulator of sigma D OS=Yersinia pseudotuberculosis serotype IB GN=rsd MLNRLESLTQRVGGSNELIDQWLHARKELLVSYCTVIGIKPQKEKHTPLNAKTLENFCHN LVDYLSSGHFHIYDRIIKEVEGASSPKMALTAKIHPALKNNTQTIMAFHDRYTNIEIDDD SCTEYQQALSDIGEALDARFKLEDQLIQWAAESWQAAQLADADKKSQVN