CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -5.0540 4.3370 1.5300 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > sIXGGurhXgaOWgcuroYvDQ > 2025-07-16 01:09:38 > 0.9.12 > ligand > pdb-bcif > 4bti > atom_site > {"label_asym_id":"E","auth_seq_id":1245} > 91 > 20 > 13 > 807 > 1 > 1 $$$$