CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 19.2360 18.6880 41.8310 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > LIsNmPDU3YoJGScRzNM64g > 2025-07-03 00:44:26 > 0.9.12 > ligand > pdb-bcif > 2p9k > atom_site > {"label_asym_id":"H","auth_seq_id":500} > 104 > 19 > 61 > 337 > 0 > 1 $$$$