Mouse WRN Helicase Domain Is Not Required for Spontaneous Homologous Recombination-Mediated DNA Deletion

Table 1

Summary of RPE examined and 𝑝^𝑢𝑛 reversion frequency by Wrn genotype.

Genotype	Number of RPE	Total number of eye spots	Avg. number of eye spots per RPE	Avg. eye spot size (cell number)
Wrn^+/+	53	522	10	6
Wrn^Δhel/Δhel	20	152	8	4