CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 39.4170 1.4550 -10.8040 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > tlSwZQZmhbIlS1jyL2pnIQ > 2025-07-03 06:20:13 > 0.9.12 > ligand > pdb-bcif > 4aum > atom_site > {"label_asym_id":"O","auth_seq_id":1698} > 54 > 13 > 45 > 323 > 0 > 1 $$$$