TABLE 1.

Overexpression of transgene-directed siRNAs does not antagonize chromatin decondensation (Dox⁻) or facilitate chromatin recondensation (Dox⁻→Dox⁺)

pSilencer	Closed locusa
	Dox−, 24 h	Dox−, 24 h →Dox+, 2.5 h
lac operator	14	68
TRE	13	68
CMV	12	60
CFP	19	64
Vector	14	63
lac operator + TRE + vector	18	70
Negative	16	65

^aData shown are the number of cells with a closed locus (homogeneous and compact) among a total of 100 EYFP-positive cells.