CA ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 -44.4470 30.2120 160.9100 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > b4Cl-frb9NUgkLBGbVpqhA > 2023-10-01 11:49:44 > 0.9.9 > ligand > pdb-bcif > 2exh > atom_site > {"label_asym_id":"K","auth_seq_id":2003} > 11 > 53 > 42 > 259 > 0 > 1 $$$$