CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 23.3520 76.5850 17.5900 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > XMgMOgApgiHmxuM9GPQarA > 2025-07-07 07:28:54 > 0.9.12 > ligand > pdb-bcif > 1tkb > atom_site > {"label_asym_id":"E","auth_seq_id":682} > 27 > 17 > 50 > 995 > 0 > 1 $$$$