CU ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 126.2950 119.7790 169.0130 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > hcL3rMAE6TogATSSn52G0w > 2024-05-18 10:17:18 > 0.9.11 > ligand > pdb-bcif > 8sr4 > atom_site > {"label_asym_id":"K","auth_seq_id":502} > 53 > 45 > 23 > 256 > 0 > 1 $$$$