FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 49.8180 50.6840 51.4170 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > QXNcv7qHM0FpPV_u2oV0GA > 2025-07-12 01:11:51 > 0.9.12 > ligand > pdb-bcif > 1d4n > atom_site > {"label_asym_id":"C","auth_seq_id":339} > 6 > 10 > 6 > 253 > 0 > 1 $$$$