UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 20.0670 8.4780 49.7380 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > 50CUWF0JJ2Nfygnj0XIQrw > 2025-07-12 05:38:22 > 0.9.12 > ligand > pdb-bcif > 4pxw > atom_site > {"label_asym_id":"KA","auth_seq_id":1513} > 10 > 15 > 26 > 657 > 0 > 1 $$$$