UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 79.2920 106.8390 52.3450 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > XaXIInRii9M2sEv2GXxSZg > 2025-07-03 13:11:51 > 0.9.12 > ligand > pdb-bcif > 4iv5 > atom_site > {"label_asym_id":"S","auth_seq_id":403} > 32 > 12 > 27 > 343 > 0 > 1 $$$$