attempt to amplify a product from intestinal cDNA, but this was successful only for the primers that annealed to the untranslated sequences (Figure 5-21). 0)1234567 8 9 0)123456 1500 --) Figure 5-20. Cloning of livUGTn. A. Amplification of UGT gene with (lanes 1-6) and without UTR (lanes 7-9), using various primer combinations and annealing temperatures. B. UTR insert (lanes 1-3) and UGT insert (lanes 4-6) cloned into p-GEM T-Easy vector, total size ~ 4500bp. 1kb ExactGene DNA ladder shown in first lane (0) of both pictures. A B 0 12 34 0 1234 1500 --) Figure 5-21. Cloning of intUGTn. A. Amplification of UGT gene with (lane 3) and without UTR (lane 4); lanes 1 and 2 show unsuccessful amplification with degenerate primers. B. UTR insert (lanes 1-4) cloned into p-GEM T-Easy vector, total size ~ 4500bp. 1kb ExactGene DNA ladder shown in first lane (0) of both pictures.