Figure 3. Specific degradation of pre-adenylated linker by combined treatment with Yeast 5′ deadenylase and RecJ.
The presence of a reaction component is indicated by a filled circle, the absence of a component by a empty circle. Y5pDA – Yeast 5′ deadenylase. L – 10 bp ladder. The 100 nt band and selected other bands of the 10 bp ladder is indicated on the right-hand side of the gel. Ligated product is indicated. The effect of Yeast 5′ deadenylase and RecJ treatment on the pre-adenylated linker band is indicated by the box.