{"rfam": {"acc": "RF04192", "id": "carA", "description": "carA ncRNA motif", "comment": "carA ncRNA motif was reported as a Strong Riboswitch Candidate [1] CarA ncRNA motif was located upstream of carA gene which codes for the small subunit of carbamoyl phosphate synthase, which is an enzyme that catalyses the first committed step in pyrimidine and arginine biosynthesis. It is proposed as a possible cis-regulatory element.", "curation": {"author": "Brewer, KI, Ontiveros-Palacios N", "seed_source": "Published;  PMID:33970790", "num_seed": 35, "num_full": 3, "num_species": 28, "type": "Cis-reg;", "structure_source": "Published;  PMID:33970790"}, "cm": {"build_command": "cmbuild -F CM SEED", "calibrate_command": "cmcalibrate --mpi CM", "search_command": "cmsearch --cpu 4 --verbose --nohmmonly -T 30.00 -Z 2958934 CM SEQDB", "cutoffs": {"gathering": 100.0, "trusted": 101.5, "noise": 88.4}}, "release": {"date": "2026-01-16", "number": "15.1"}, "clan": {"acc": null, "id": null}}}