ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 6.4500 41.8760 92.5200 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > RFkON9oL70y7kEkvvqaviw > 2025-07-16 06:39:43 > 0.9.12 > ligand > pdb-bcif > 4k7d > atom_site > {"label_asym_id":"W","auth_seq_id":502} > 9 > 8 > 8 > 277 > 0 > 1 $$$$