K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 26.6980 87.4050 46.8780 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > qrlB_QWlTNB8Mc-IQazhtg > 2025-07-15 00:37:32 > 0.9.12 > ligand > pdb-bcif > 4k05 > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 61 > 9 > 10 > 306 > 1 > 1 $$$$