http://biowww.net/ Sat, 05 Jul 2008 02:11:48 +0100 FeedCreator 1.7.2 http://biowww.net/detail-110.html I try to re-amplify the product with the same first round pcr primers. Although I purified the first round pcr product with different method. Instead ofobtaining strong amplfied band I get weak band with lots of non-specific bands ... ... ... biowww