CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 0.7780 0.3660 -43.6220 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > ZowzW9PsW7hZoU2cBzuuOA > 2025-07-02 02:33:25 > 0.9.12 > ligand > pdb-bcif > 4xnl > atom_site > {"label_asym_id":"P","auth_seq_id":515} > 47 > 6 > 4 > 273 > 0 > 1 $$$$