{"rfam": {"acc": "RF00165", "id": "Corona_pk3", "description": "Coronavirus 3' UTR pseudoknot", "comment": "Coronaviruses are plus-strand RNA viruses with ~30kb genomes. The 3' UTR region of coronavirus genomes contains a conserved ~55nt pseudoknot structure which has been shown to be necessary for viral genome replication [1]. The mechanism of cis-regulation is unclear, but this element is postulated to function in the plus-strand. The seed alignment was expanded in 2020 by Eric Nawrocki.", "curation": {"author": "Griffiths-Jones SR, Nawrocki E", "seed_source": "Griffiths-Jones SR", "num_seed": 52, "num_full": 28, "num_species": 78, "type": "Cis-reg;", "structure_source": "Published; PMID:10482585"}, "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": 35.6, "trusted": 35.7, "noise": 35.5}}, "release": {"date": "2026-01-16", "number": "15.1"}, "clan": {"acc": "CL00117", "id": "Coronavirus-3UTR"}}}