>4zua_B mol:protein length:178 Exoenzyme S synthesis regulatory protein ExsAGQGAKSLGRKQITSCHWNIPTFEYRVNKEEGVYVLLEGELTVQDIDSTFCLAPGELLFVRRGSYVVSTKGKDSRILWIPLSAQFLQGFVQRFGALLSEVERCDEPVPGIIAFAATPLLAGCVKGLKELLVHEHPPMLACLKIEELLMLFAFSPQGPLLMSVLRQLSNRHVERLQLFME