CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -14.6480 -34.9000 -13.1800 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > -AfbRg0XGHGekZyNuO66yQ > 2025-07-16 09:00:19 > 0.9.12 > ligand > pdb-bcif > 4p99 > atom_site > {"label_asym_id":"Z","auth_seq_id":522} > 31 > 19 > 21 > 324 > 0 > 1 $$$$