FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 60.6160 15.2400 47.1490 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > NTrUcg-P48oXUkpgLFg-Jg > 2025-07-08 08:09:26 > 0.9.12 > ligand > pdb-bcif > 1tkp > atom_site > {"label_asym_id":"KA","auth_seq_id":323} > 39 > 6 > 9 > 248 > 0 > 1 $$$$