O ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 -37.7740 -101.1460 95.7530 O 0 0 0 0 0 0 0 0 0 0 0 0 M END > _WvWrrtLNnZ0zw77XHM5gQ > 2023-09-27 00:04:53 > 0.9.9 > ligand > pdb-bcif > 4aay > atom_site > {"label_asym_id":"CA","auth_seq_id":2003} > 45 > 68 > 34 > 255 > 0 > 1 $$$$