>6y2k_A mol:protein length:662 beta-galactosidaseMKLGVCYYPEHWPKSRWVEDAQHMRRIGIQYVRVGEFSWSTIEPTPGELHWEWLDESLDILHSQGLKVILGTPTATPPKWLVDRHPSMLAKDEAGRVRGFGSRRHYTFASLEYREECRRMVTMMAERYGHHPAVASWQTDNEYGCHDTVLSYAEADLAAFRLWLAEKYGTVEALNKAWGNVFWSMDYRSFDEIELPNLTVTEANPSHRLDFQRCCSDQVVAFNKLQVDILREHSAGRDLVHNYMGFFTAFDHHKVGQDLDVASWDSYPLGSLDKEPLYTEDEKHTYLRVGHPDAGAFHHDLYRGCGNGRLWIMEQQPGPVNWAPHNPTPADGAVRLWTWEAFSHGAELVSYFRWRQAPFGQEQMHAGLLRPDAQEAEAAKEATLVAQEVKVLAESIGLDADELMSLPSAGKVALMFDYDACWSLDIQPQSRAYRYFFWCYRMYEAMRELGLSVDIVPSNAPLDMYELLVLPAQAHITPELQNRLNSYQGVLLAGPRTGSKTETYQIPENLAPGPLASLLPLTVERVDALPEHTQPAVSGRWGAGKLKHWHEQIKTELPCLLKDDGGNPVLMGEGRHYYLGSCIDNTLLKASLAKLSEVAGLSTYYLPKGVRVRERGNVIFAFNYSSNTVVFEPQNAELVIGSMCLGAADVAIWKKQHHHHHH