<p>Note: Labels inside parentheses for each introgression line indicate the experiment performed in <a href="http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1002795#pgen-1002795-g001" target="_blank">Figure 1</a>. N<sub>SS</sub> = <i>simulans</i> homotypic pairs, N<sub>SI</sub> = <i>simulans</i> females x introgression males, N<sub>IS</sub> = introgression females x <i>simulans</i> males, N<sub>II</sub> = introgression homotypic pairs. 25H line (corresponding to experiment A in <a href="http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1002795#pgen-1002795-g001" target="_blank">Figure 1</a>) was lost before it could be tested.</p
