Table 1

Combinatorial RNAi effectively generates additive phenotypes

Gene1
Gene2
Wild-type
rrf-3





Pheno Gene1
Pheno Gene2
Pheno Gene1
Pheno Gene2

lin-31
-
5%
-
35%
-
sma-4
-
100%
-
100%
-
unc-22
-
100%
-
100%
-
lon-2
-
100%
-
100%
-
lin-31
sma-4
2%
100%
20%
100%
lin-31
unc-22
2%
100%
26%
100%
lin-31
lon-2
4%
100%
13%
100%
sma-4
unc-22
100%
100%
100%
100%
sma-4
lon-2
100%
0%
100%
0%
unc-22
lon-2
100%
100%
100%
100%

Wild-type and RNA interference (RNAi)-hypersensitive rrf-3 worms, respectively, were fed on selected bacterial strains of the C. elegans RNAi feeding library [2] targeting the genes lin-31, sma-4, unc-22, and lon-2. Independent RNAi phenotypes (Pheno Gene1, Pheno Gene2) were assessed when each gene was targeted individually and also for all possible pair-wise combinations of genes. Percentages represent penetrance of phenotypes.

Tischler et al. Genome Biology 2006 7:R69   doi:10.1186/gb-2006-7-8-r69

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