A method is described for the direct, exponential amplification and sequencing ("DEXAS") of a DNA molecule from a complex mixture of nucleic acids, wherein truncated DNA molecules as well as DNA molecules of full length are synthesized simultaneously and exponentially between two positions on the said...http://www.google.de/patents/US6605428?utm_source=gb-gplus-sharePatent US6605428 - Method for the direct, exponential amplification and sequencing of DNA molecules and its application