Figure 3
From: Sequence dependent UV damage of complete pools of oligonucleotides

Relative frequencies as a function of UV-irradiation dose. (a) 2-D-plot for hexamers with sequence numbers between 3500 and 4095. (b) and (c) Relative frequencies for poly-A and poly-T sub-sequences as a function of UV-irradiation dose for different oligomer lengths (symbols). For poly-A (b) they follow closely mono-exponential fit-functions (solid curves). For the poly-T sequences (c) a bi-exponential behavior is observed. For poly-A and poly-T sequences the initial decay accelerates with oligomer length.