CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 13.4160 31.2690 29.0950 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > fAt-Pg1eK1aGdSfMo9_UBg > 2025-05-24 02:59:32 > 0.9.12 > ligand > pdb-bcif > 2p3u > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 71 > 8 > 4 > 322 > 0 > 1 $$$$