>9p1x_d mol:protein length:105 P-II family nitrogen regulatory proteinMQMIRAVIRPGMESKVVECLEKEGCISLTKMEVFGRGKQKGIHIADIHYDELQKTMLLMVVEDEHKDKVIKTIMEAARTGKYGDGRIFVNPVEEAYTIRTGKAGL