Table 2. RT-PCR analysis of cancer stem cells (CSCs)-, FAPs-, PICs-, and SCs- marker gene expression in PRMS cells.

CSCs	+	CD44	CD24	ALDH	CD166	CD34	CD38	CD49f	CD90
		CD87	ABCG2	ABCB5	CD20	Itga2	Itgb1
	−	CD133	EpCAM
FAPs	+	Sca1	PDGFRa	CD34	Adam12	Tcf4,	Ors1*	PPARγ*	C/EBPα*
PICs	+	Sca1	PDGFRa	CD34	Pax3*
	−	PW1	Pax7*	MyoD*
SCs	+	Pax3	Cav1	Vcam1	CD34	Myf6*
	−	PW1	Pax7	Myf5*	MyoD*

+, positive signal; −, no signal; *, marker genes of activated state.