MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -67.2660 -17.7230 10.3460 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > YFQrOOR33RN9rvaYuTlG3Q > 2024-05-29 13:41:31 > 0.9.11 > ligand > pdb-bcif > 4u20 > atom_site > {"label_asym_id":"NK","auth_seq_id":3123} > 43 > 288 > 645 > 339 > 0 > 1 $$$$