>6usa_G mol:protein length:276 Tryptophan synthase alpha chainMVAVEQSEASRLGPVFDSCRANNRAALIGYLPTGYPDVPASVAAMTALVESGCDIIEVGVPYSDPGMDGPTIARATEAALRGGVRVRDTLAAVEAISIAGGRAVVMTYWNPVLRYGVDAFARDLAAAGGLGLITPDLIPDEAQQWLAASEEHRLDRIFLVAPSSTPERLAATVEASRGFVYAASTMGVTGARDAVSQAAPELVGRVKAVSDIPVGVGLGVRSRAQAAQIAQYADGVIVGSALVTALTEGLPRLRALTGELAAGVRLGMSAHHHHHH