>4xfj_B mol:protein length:408 Argininosuccinate synthaseMAHHHHHHMSERVILAYSGGLDTSVAISWIGKETGREVVAVAIDLGQGGEDMEVVRQRALDCGAVESIVIDARDEFANDYCVPAIQSNALYMDRYPLVSALSRPLIVKHLVKAAREHGGTIVAHGCTGKGNDQVRFEVGFASLAPDLEVLAPVRDYAWTREKAIAFAEENNIPINVTKRSPFSIDQNVWGRAVETGFLEHLWNAPTKDVYSYTEDPTVNWSTPDEVIVGFEQGVPVSIDGRSVTPLQAIEELNRRGGEQGVGRLDVVEDRLVGIKSREIYEAPGAMVLITAHTELEHVTLERELGRFKRITDQKWGELVYDGLWFSPLKTALESFVAKTQEHVTGEIRMVLHGGHIAVNGRRSPKSLYDFNLATYDEGDTFDQSAAKGFVQIHGLSSSISARRDLQGQ