FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -39.1080 50.1330 37.1500 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > ycOJ6-LB39_f3l5Qg1MQQQ > 2025-07-06 23:13:53 > 0.9.12 > ligand > pdb-bcif > 4zgj > atom_site > {"label_asym_id":"S","auth_seq_id":301} > 56 > 17 > 49 > 276 > 0 > 1 $$$$