CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -27.7660 -10.4960 -68.6060 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > sDZ4miWm82dLJwBlT2Pz7w > 2025-07-12 23:28:57 > 0.9.12 > ligand > pdb-bcif > 4p99 > atom_site > {"label_asym_id":"CB","auth_seq_id":516} > 39 > 11 > 26 > 263 > 0 > 1 $$$$