A method is provided for determining the identity of at least two discrete single bases each adjacent to a predetermined nucleotide base sequence in a target sample having one or more types of polynucleotide chain. The method includes incorporating a capture group into the target sample and immobilizing...http://www.google.de/patents/US5925520?utm_source=gb-gplus-sharePatent US5925520 - Multiplex sequencing method using primers of different lengths to detect polymorphisms