CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 31.4580 47.6380 20.0220 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 7-42utzU_EjzbYJ_q5KK-A > 2025-07-13 11:17:39 > 0.9.12 > ligand > pdb-bcif > 1pk6 > atom_site > {"label_asym_id":"D","auth_seq_id":1} > 48 > 6 > 3 > 219 > 0 > 1 $$$$