MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 161.7230 7.4090 167.3060 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > bNnwwXKCYIMJwHqXHKpe3w > 2024-05-01 00:01:08 > 0.9.11 > ligand > pdb-bcif > 4u3n > atom_site > {"label_asym_id":"PTB","auth_seq_id":3549} > 689 > 266 > 570 > 251 > 0 > 1 $$$$