UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 11.4000 74.2890 50.0750 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > k7_A1fvaqJROGe66ub70iw > 2025-07-12 01:53:31 > 0.9.12 > ligand > pdb-bcif > 3s4y > atom_site > {"label_asym_id":"H","auth_seq_id":246} > 51 > 8 > 14 > 304 > 0 > 1 $$$$