CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 9.4180 1.2590 33.7590 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 0xFU3hdvXHVUvLW418BD3Q > 2025-07-03 06:49:02 > 0.9.12 > ligand > pdb-bcif > 3tk5 > atom_site > {"label_asym_id":"C","auth_seq_id":261} > 8 > 11 > 22 > 1127 > 0 > 1 $$$$