CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 20.6760 31.5310 151.6670 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > kqdsMtU3sP4X8uNyywkycQ > 2024-06-03 20:46:47 > 0.9.11 > ligand > pdb-bcif > 1xk4 > atom_site > {"label_asym_id":"Q","auth_seq_id":2502} > 4 > 73 > 12 > 343 > 0 > 1 $$$$