HG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -7.9830 4.7090 60.5360 HG 0 2 0 0 0 0 0 0 0 0 0 0 M END > toLQDHt8VfxuoYD2hDrSvA > 2025-07-10 19:33:37 > 0.9.12 > ligand > pdb-bcif > 4r20 > atom_site > {"label_asym_id":"E","auth_seq_id":603} > 56 > 8 > 7 > 256 > 0 > 1 $$$$