FE ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 61.4980 42.4040 27.7990 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > iBQKs0hqvnXApvFE7GVPzA > 2023-01-31 20:40:34 > 0.9.9 > ligand > pdb-bcif > 1tkp > atom_site > {"label_asym_id":"F","auth_seq_id":304} > 4 > 55 > 13 > 243 > 0 > 1 $$$$