K ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -3.2460 58.7940 23.3900 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > 2R1UPHL36dPd4-DVMSWunA > 2024-04-20 08:50:15 > 0.9.11 > ligand > pdb-bcif > 4a69 > atom_site > {"label_asym_id":"N","auth_seq_id":504} > 63 > 52 > 9 > 254 > 0 > 1 $$$$