{"rfam": {"acc": "RF00515", "id": "PyrR", "description": "PyrR binding site", "comment": "This family represents the PyrR binding site and terminator structure. This RNA structure is found upstream of a variety of genes involved in pyrimidine biosynthesis and transport. The alignment also includes a portion of the antiterminator structure.", "curation": {"author": "Bateman A", "seed_source": "Bateman A", "num_seed": 41, "num_full": 1498, "num_species": 930, "type": "Cis-reg;", "structure_source": "Published; PMID:11726695"}, "cm": {"build_command": "cmbuild -F CM SEED", "calibrate_command": "cmcalibrate --mpi CM", "search_command": "cmsearch --cpu 4 --verbose --nohmmonly -T 32.78 -Z 2958934 CM SEQDB", "cutoffs": {"gathering": 54.0, "trusted": 54.0, "noise": 53.9}}, "release": {"date": "2026-01-16", "number": "15.1"}, "clan": {"acc": null, "id": null}}}