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Table 3 Reproducibility of the real-time PCR/RT-PCR assay

From: Failure to detect Xenotropic murine leukaemia virus-related virus in Chinese patients with chronic fatigue syndrome

Reproducibility XMRV DNA/RNA (copies/μl/IU/ml) Number of determinations Mean Ct (DNA/RNA) SD (DNA/RNA) CV(%) (DNA/RNA)
within-run 105 10 24.47/25.13 0.50/0.52 2.03/2.06
  104 10 27.25/27.99 0.48/0.48 1.76/1.70
  102 10 33.81/34.62 0.94/0.90 2.80/2.59
between-run 105 10 24.97/26.17 0.28/0.32 1.14/1.23
  104 10 27.98/29.14 0.30/0.31 1.07/1.06
  102 10 34.43/35.94 0.88/0.99 2.56/2.74