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General Microbiology & Immunology (PM 401)         Second level                Semester 4                    2024/2025


                      •  but they intercalate between adjacent base pairs in the replication bubble

                         during DNA synthesis causing frameshift mutation during replication.

















                   3- Base analogues.

                      They are compounds that resemble purine or pyrimidine bases so they are

                      incorporated into DNA during replication in place of natural bases.


                        For example: 5- bromouracil.


































                  General Microbiology & Immunology (PM 401)   theoretical handbook            Page 191
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