ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 65.4630 106.1670 -7.9940 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > bpavf0MaKaiDcxTY3ISU1Q > 2025-07-07 01:40:23 > 0.9.12 > ligand > pdb-bcif > 4xrn > atom_site > {"label_asym_id":"Q","auth_seq_id":208} > 13 > 36 > 7 > 637 > 0 > 1 $$$$