Table 2. Determination of FCGRT copy number in 198 healthy blood donors with two different pairs of primers.

		Healthy population
Ratio*	Copy Number	Hs02236230	Hs02001837
< 0.75 0.75 < < 1.25 1.25 < < 1.75 1.25 < < 1.75 > 1.75	0–1 2 2 3 > 3	0 197 0 1 0	0 196 1 1 0

*FCGRT fluorescence / RPPH1 fluorescence of the sample reported to FCGRT fluorescence / RPPH1 fluorescence of reference DNA.