CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -4.2190 55.8800 7.9820 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Vq4YcdcmRtCBfm1l2IEwgQ > 2025-07-07 07:19:47 > 0.9.12 > ligand > pdb-bcif > 1tkb > atom_site > {"label_asym_id":"C","auth_seq_id":682} > 10 > 26 > 18 > 281 > 0 > 1 $$$$