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