FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.1580 12.6260 -9.6450 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > sEMsx0WgH-FyHgJ1MhwpqA > 2025-07-15 10:19:45 > 0.9.12 > ligand > pdb-bcif > 4kez > atom_site > {"label_asym_id":"V","auth_seq_id":401} > 122 > 16 > 20 > 501 > 0 > 1 $$$$