CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -3.3990 -29.0710 -121.2020 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > aiEUJ8WMtM-E7oZY4NZ2Ug > 2025-07-06 15:28:28 > 0.9.12 > ligand > pdb-bcif > 4p99 > atom_site > {"label_asym_id":"J","auth_seq_id":506} > 31 > 13 > 23 > 330 > 0 > 1 $$$$