>4rx6_A mol:protein length:121 Nitrogen regulatory PII-like proteinMRSDAMSGQMFKVEIVTRPANFEKLKQELGKIGVTSLTFSNVHGCGLQKAHTELYRGVKIESNVYERLKIEIVVSKVPVDQVTETAKRVLKTGSPGDGKIFVYEISNTINIRTGEEGPEAL