Table 2. Introns significantly different with regard to intron retention between chd1Δ and WT, when only the introns at RP genes were considered.

	This study, number of introns	Lee et al., (26) number of introns
OR < 1, lower intron retention in chd1Δ	21	88
OR > 1, higher intron retention in chd1Δ	2	1