>6usa_B mol:protein length:410 Tryptophan synthase beta chainMSAAIAEPTSHDPDSGGHFGGPSGWGGRYVPEALMAVIEEVTAAYQKERVSQDFLDDLDRLQANYAGRPSPLYEATRLSQHAGSARIFLKREDLNHTGSHKINNVLGQALLARRMGKTRVIAETGAGQHGVATATACALLGLDCVIYMGGIDTARQALNVARMRLLGAEVVAVQTGSKTLKDAINEAFRDWVANADNTYYCFGTAAGPHPFPTMVRDFQRIIGMEARVQIQGQAGRLPDAVVACVGGGSNAIGIFHAFLDDPGVRLVGFEAAGDGVETGRHAATFTAGSPGAFHGSFSYLLQDEDGQTIESHSISAGLDYPGVGPEHAWLKEAGRVDYRPITDSEAMDAFGLLCRMEGIIPAIESAHAVAGALKLGVELGRGAVIVVNLSGRGDKDVETAAKWFGLLGND