ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 31.3540 41.8750 44.5400 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 3YAZGzLzojHy29tIpnpCxw > 2025-07-04 07:08:36 > 0.9.12 > ligand > pdb-bcif > 4fec > atom_site > {"label_asym_id":"L","auth_seq_id":504} > 24 > 105 > 72 > 369 > 0 > 1 $$$$