CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -10.9950 31.1930 148.2520 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > pgbg_mxuRTgJBO2LJ4bVOg > 2025-05-15 01:05:12 > 0.9.12 > ligand > pdb-bcif > 3pk0 > atom_site > {"label_asym_id":"K","auth_seq_id":270} > 21 > 12 > 21 > 314 > 0 > 2 $$$$