HG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 13.1650 -5.5500 89.8730 HG 0 2 0 0 0 0 0 0 0 0 0 0 M END > r60x8NEJUJLIDJqJLUFu0w > 2025-07-17 07:57:54 > 0.9.12 > ligand > pdb-bcif > 4r20 > atom_site > {"label_asym_id":"K","auth_seq_id":604} > 30 > 18 > 15 > 608 > 0 > 1 $$$$