CL ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 1.3690 -6.6630 35.7410 CL 0 5 0 0 0 0 0 0 0 0 0 0 M END > ZK-IiguN_VaXV5Ad98EzCA > 2025-07-09 17:23:41 > 0.9.12 > ligand > pdb-bcif > 3r3x > atom_site > {"label_asym_id":"E","auth_seq_id":307} > 16 > 15 > 13 > 298 > 0 > 1 $$$$