CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 16.5910 7.6380 55.2400 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > QTTqx-mM4yMC8gtPk3dWfQ > 2025-05-19 21:35:08 > 0.9.12 > ligand > pdb-bcif > 1ex0 > atom_site > {"label_asym_id":"H","auth_seq_id":1321} > 22 > 14 > 37 > 300 > 0 > 1 $$$$