CA ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 77.7460 -11.4420 8.3800 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > BT5wT_llgjZOQERYdgh9tw > 2023-10-01 05:18:51 > 0.9.9 > ligand > pdb-bcif > 3s55 > atom_site > {"label_asym_id":"X","auth_seq_id":280} > 79 > 72 > 39 > 253 > 0 > 1 $$$$