Crossword clues for DNA strands 7 letters:HELICALLike DNA strandsHELIXESDNA strandsHELIXShape of a DNA strandHELIXDNA strand's shapeTETRAPLEXFour-stranded DNA structureBASEPAIRLink between DNA strandsOVUMCell with 23 unpaired DNA strandsPAIREDLike DNA strandsHELIXDNA strand shapeDOUBLEHELIXSpiral arrangement of the two complementary strands of DNA: 2 wds.