CL ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 7.3310 70.2910 184.2790 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > V6aMoRPEhGM0NL43Sq9EcA > 2025-07-12 14:35:31 > 0.9.12 > ligand > pdb-bcif > 4rk1 > atom_site > {"label_asym_id":"J","auth_seq_id":404} > 12 > 15 > 31 > 348 > 0 > 1 $$$$