>3nua_A mol:protein length:238 Phosphoribosylaminoimidazole-succinocarboxamide synthaseSNAMVNQLEMLYEGKAKKIYATDKEDMVIVHYKDDATAFNGEKKAQIESKGVLNNEITSLIFEMLNKEGIKTHFVEKLNDRDQLCKKVEIVPLEVIVRNVAAGSMAKRLGLEEGYELKTTVFELSYKDDSLGDPLINDYHAVGIGATTFEELNKIYEITAKVNEILKEAFKKQNINLIDFKLEFGRYNGEILLADEISPDTCRFWDATTGEKMDKDRFRRDMGNVINGYREVLNRLRN