>4xfj_A mol:protein length:408 Argininosuccinate synthaseMAHHHHHHMSERVILAYSGGLDTSVAISWIGKETGREVVAVAIDLGQGGEDMEVVRQRALDCGAVESIVIDARDEFANDYCVPAIQSNALYMDRYPLVSALSRPLIVKHLVKAAREHGGTIVAHGCTGKGNDQVRFEVGFASLAPDLEVLAPVRDYAWTREKAIAFAEENNIPINVTKRSPFSIDQNVWGRAVETGFLEHLWNAPTKDVYSYTEDPTVNWSTPDEVIVGFEQGVPVSIDGRSVTPLQAIEELNRRGGEQGVGRLDVVEDRLVGIKSREIYEAPGAMVLITAHTELEHVTLERELGRFKRITDQKWGELVYDGLWFSPLKTALESFVAKTQEHVTGEIRMVLHGGHIAVNGRRSPKSLYDFNLATYDEGDTFDQSAAKGFVQIHGLSSSISARRDLQGQ