FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 61.6380 33.6250 42.4040 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > sg1dAAdBCTyWBYVxpMuywg > 2025-07-06 13:08:19 > 0.9.12 > ligand > pdb-bcif > 1tkp > atom_site > {"label_asym_id":"M","auth_seq_id":321} > 9 > 7 > 23 > 335 > 0 > 1 $$$$