TABLE 1.

Overall expression of X-linked genes decreases in roX1⁻ roX2⁻ males

Array	No. of X-linked genes with present calls	Median intensity	Mean intensity genes
Mutant 1a	2060	131	336
Mutant 2	1997	133	374
Mutant 3	2055	124	347
Control 1b	2055	155	456
Control 2	2011	153	471
Control 3	2036	158	466

^aMutant: roX1^SMC17A roX2⁻ male larvae.

^bControl: roX1⁺ roX2⁻ male larvae.