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Table 2 List of the combinations of abundance levels and differential expression ratios corresponding to biologically realistic scenarios used in simulations

From: An analysis of the use of genomic DNA as a universal reference in two channel DNA microarrays

C1 (pM)

C2 (pM)

Differential expression

Comment

0.1

0.2

2

Rare species upregulated 2 fold

1

2

2

Intermediate species upregulated 2 fold

20

10

2

Abundant species downregulated 2 fold

0.1

1

10

Rare species upregulated 10 fold

1

10

10

Intermediate species upregulated 10 fold

20

200

10

Abundant species upregulated 10 fold

0.1

10

100

Rare species upregulated 100 fold

1

100

100

Intermediate species upregulated 100 fold