Table 1. KIR⁺ cells in fibrotic muscle tissue synthesise IL-13.

	Whole tissue1			KIR+ cells2		KIR− cells2
Sample	IL-13	GAPDH	IFN-γ	IL-13	GAPDH	IL-13	GAPDH
fCD1	32.50	29.98	∞	35.03	31.62	41.78	30.95
fCD2	36.85	30.03	∞	35.97	30.84	42.90	30.43
iUC1	41.52	29.99	ND	ND	ND	ND	ND
uCD1	40.45	31.26	ND	ND	ND	ND	ND

Data are Ct values from a representative set of experiments.

qRT PCR on whole tissue section extracts¹, or qRT PCR on RNA derived from laser captured KIR⁺ or KIR⁻ cells^2.

fCD, fibrotic CD; iUC, inflamed UC; uCD, uninvolved CD; ND not done.