The histogram of the negative pairs' TargetScan scores and the fitted distribution. In the training data, 1928 TargetScan scores for the negative miRNA-target pairs are obtained. Its histogram is fitted with Gamma distribution. The fitted distribution is represent by blue stars.
Yue et al. BMC Genomics 2012 13(Suppl 8):S13 doi:10.1186/1471-2164-13-S8-S13