UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 29.7120 16.8850 71.0900 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > -6rqSUyxypUHxu9_r9k1Kw > 2025-07-12 16:12:11 > 0.9.12 > ligand > pdb-bcif > 3krs > atom_site > {"label_asym_id":"K","auth_seq_id":302} > 20 > 11 > 14 > 303 > 0 > 1 $$$$