
Figure 3.
Partial spectra of uracil-N-glycosylase (UNG) digest of the forward strand of polymerase chain reaction product amplified using mouse genomic DNA from strains SJL (top) and C57BL/6 (bottom) showing digest fragment spanning single nucleotide polymorphism site with an ∼16 Da difference in fragment size owing to the difference in molecular weight between the bases “A” 313.21 Da and “G” 329.21 Da.











