CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 56.5440 21.7650 20.8740 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > KIfEQbzQy455JsGS9aufYw > 2024-05-17 01:51:38 > 0.9.11 > ligand > pdb-bcif > 4ik1 > atom_site > {"label_asym_id":"B","auth_seq_id":501} > 6 > 36 > 4 > 251 > 0 > 1 $$$$