MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 4.5740 -104.1200 116.5660 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > gcgyhGD3W6dJQHh4pOFb6g > 2025-07-16 07:52:59 > 0.9.12 > ligand > pdb-bcif > 1ka2 > atom_site > {"label_asym_id":"B","auth_seq_id":501} > 67 > 8 > 5 > 336 > 0 > 1 $$$$