The inventive method for detecting mutations, insertions, deletions and polymorphisms on DNA is characterized in that a first specific PCR reaction is carried out with a primer pair which flanks the position of the genome which is to be examined, wherein a respectively different universal oligonucleotide sequence, which is not complementary with the DNA sequence to be examined, is also joined to the 5'-end of each primer; a second universal PCR reaction is carried out with a marked primer pair which is complementary to the universal oligonucleotide sequences used in the first PCR.
展开▼