CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.5300 19.8240 33.0570 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > dnsxerg4c7OGR7wT3iPulA > 2025-03-15 11:57:51 > 0.9.12 > ligand > pdb-bcif > 2xc4 > atom_site > {"label_asym_id":"C","auth_seq_id":1244} > 54 > 6 > 2 > 230 > 0 > 1 $$$$