CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -24.8980 -20.0220 -30.7850 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Jhva7HoKuD3XAvw4QuY8Hg > 2025-07-14 00:38:24 > 0.9.12 > ligand > pdb-bcif > 4u2a > atom_site > {"label_asym_id":"B","auth_seq_id":301} > 7 > 7 > 3 > 308 > 0 > 1 $$$$