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Table 2 Inter- and intraassay variation for the CO4-MMP assays using human serum quality control samplesa

From: Assessment of proteolytic degradation of the basement membrane: a fragment of type IV collagen as a biochemical marker for liver fibrosis

CO4-MMP sample Amount, ng/mL Intraassay variability, % Interassay variability, %
HS1 28.64 5.2 16.3
HS2 35.24 6.7 13.5
HS3 39.29 5.9 11.1
HS4 42.54 4.6 9.6
HS5 47.12 4.7 15.0
HS6 51.94 2.9 12.6
HS7 51.77 2.9 14.1
HS8 48.93 5.1 11.2
Mean   4.8 12.1
  1. aCO4-MMP = 1438'GTPSVDHGFL'1447; The variation was calculated as the mean variation of ten individual determinations for each sample.