UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 39.8920 40.7620 60.0650 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > 53J1IBThrdVYY_QgC6V7LQ > 2025-07-04 13:14:07 > 0.9.12 > ligand > pdb-bcif > 2a4k > atom_site > {"label_asym_id":"P","auth_seq_id":277} > 9 > 6 > 3 > 311 > 0 > 1 $$$$