Table I. Top-Ranking HIV-1 Rev Binding DEAD/H Box Proteins.

Rank	Gene name	PCA score	Comparisona
1	DHX36	0.097	NX vs NX+RRE
2	DDX24	0.092	NX vs NX+RanGTP
	DDX24	0.068	NX vs NX+RRE
3	DDX3X	0.070	NX vs NX+RRE
	DDX3X	0.050	NX+RanGTP vs NX+RanGTP+RRE
4	DDX1	0.052	NX+RanGTP vs NX+RanGTP+RRE
	DDX1	0.038	NX+RRE vs NX+RRE+RanGTP
5	DDX17	0.049	NX vs NX+RRE
	DDX17	0.040	NX+RanGTP vs NX+RanGTP+RRE
6	DHX9	0.048	NX vs NX+RRE
7	DDX47	0.043	NX+RanGTP vs NX+RanGTP+RRE
	DDX47	0.040	NX vs NX+RRE
8	DDX5	0.040	NX vs NX+RRE

^a Abundance of DEAD/H Box proteins is increased in second condition. Some proteins have PCA scores above the cutoff for two different comparisons (as shown). NX: nuclear extract.