SEARCH Articles Figures Tables Base-pairing mismatches DNA Base Mismatches Mismatch Mismatch Watson-Crick base pairs Mismatch base pairs Mismatched base pair Mismatching Multiple-base mismatches Nucleic acid base mismatch Nucleic mismatched base pairs Primers base mismatch Purine-pyrimidine base pairs mismatch Single base mismatch Structure of DNA Duplexes with Mismatched Base Pairs