Distribution of spacer sequences. Distribution of the distance between the mapped polyadenylation site and the putative splice junction (spacer length) of 218 intergenic regions from Leishmania infantum. Trans-splicing positions were estimated using the linear pyrimidine bias function described in Methods.
Smith et al. BMC Bioinformatics 2008 9:158 doi:10.1186/1471-2105-9-158