CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 28.0420 -9.0450 42.4010 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > FoTJ_nw3B2V2aR13T183Kg > 2025-07-02 10:24:13 > 0.9.12 > ligand > pdb-bcif > 2d3n > atom_site > {"label_asym_id":"K","auth_seq_id":503} > 44 > 7 > 4 > 294 > 0 > 1 $$$$