Fig. 6From: Isolation of dihydrobenzofuran derivatives from ethnomedicinal species Polygonum barbatum as anticancer compoundsa Representation of the crystal structure of DNA duplex receptor was retrieved from Protein Data Bank (PDB code 3LPV) containg cisplatin 1,2-d(GpG) intra-strand cross-link. b Overlaid diagram of all the compounds targeting major groove in the cisplatin binding siteBack to article page