highly significantp < 10 −4
For all six species, it is lower in overall genomic DNA relative to protein coding DNA (this was highly significant for all six pairwise comparisons, p < 10 −4 , MWU‐test).
For all six species, it is lower in overall genomic DNA relative to protein coding DNA (this was highly significant for all six pairwise comparisons, p < 10 −4 , MWU‐test).