DNA Strand Pairing (IMAGE) California Institute of Technology Caption A pair of images show complementary DNA strands bonded, and partially paired DNA strands bonded. In partial pairing, unmatched sequences dangle off the ends Credit Caltech Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.