A) Histogram of the signature counts in the raw MPSS dataset (before annotation). The frequencies of signature logarithm 2 scale counts in both MPSS samples are plotted. B) Scatter plot of signature counts first islet sample (on x axis) vs second islet sample (on y axis). Tpm = transcripts per million.
Kutlu et al. BMC Medical Genomics 2009 2:3 doi:10.1186/1755-8794-2-3