ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 19.7760 133.4470 29.2770 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > D9EvQ5sFTX72PNQ33X3Wlg > 2025-07-17 15:36:29 > 0.9.12 > ligand > pdb-bcif > 4fec > atom_site > {"label_asym_id":"BA","auth_seq_id":507} > 21 > 9 > 14 > 308 > 0 > 1 $$$$