K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -11.9210 8.3070 22.2770 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > pi21LSYn7peUlfBbPXhcwg > 2025-07-02 22:02:37 > 0.9.12 > ligand > pdb-bcif > 4rgf > atom_site > {"label_asym_id":"CA","auth_seq_id":107} > 12 > 13 > 23 > 289 > 0 > 1 $$$$