CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -28.1250 -42.6590 -109.1580 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Os0AmYmjqWbBwT9HHPRjwQ > 2025-07-13 07:02:55 > 0.9.12 > ligand > pdb-bcif > 4l04 > atom_site > {"label_asym_id":"N","auth_seq_id":502} > 39 > 13 > 38 > 301 > 0 > 1 $$$$