CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -4.8910 -20.7620 20.1910 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > mEF0wHCAHuvpB-3kS98Iqg > 2025-07-13 01:15:33 > 0.9.12 > ligand > pdb-bcif > 4rne > atom_site > {"label_asym_id":"M","auth_seq_id":304} > 9 > 8 > 3 > 307 > 0 > 2 $$$$