CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.4420 6.6670 46.6240 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > LXvP0ZAg1iAgWlQnJ4r4FA > 2025-07-12 20:57:54 > 0.9.12 > ligand > pdb-bcif > 4ln1 > atom_site > {"label_asym_id":"F","auth_seq_id":501} > 20 > 8 > 7 > 252 > 0 > 1 $$$$