CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 63.2950 -0.8160 63.9280 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > y6uqOIeBU8_yASsOiJCqng > 2025-07-12 00:41:06 > 0.9.12 > ligand > pdb-bcif > 1b9v > atom_site > {"label_asym_id":"D","auth_seq_id":501} > 20 > 12 > 17 > 558 > 0 > 1 $$$$