K ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 19.5060 -18.2700 64.3740 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > RD2oEcXiGD6hwx4lqgh-tA > 2024-04-25 15:44:29 > 0.9.11 > ligand > pdb-bcif > 4r1l > atom_site > {"label_asym_id":"LA","auth_seq_id":503} > 7 > 33 > 22 > 245 > 0 > 1 $$$$