UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 11.7410 47.2930 53.7170 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > 56C_doisU8iEpTLD1P3n1Q > 2025-07-07 05:06:32 > 0.9.12 > ligand > pdb-bcif > 2a4k > atom_site > {"label_asym_id":"N","auth_seq_id":275} > 8 > 5 > 3 > 279 > 0 > 1 $$$$