Table 1.

Spontaneous mitotic recombination between chromosome-chromosome (C x C) heteroalleles.

Genotype	Spontaneous heteroallelic recombination
	Rate χ 10⁻⁷		Fold change^b
	RAD52	rad52-Y66A	Fold change^b
wild type	10 ± 1.3^**	82 ± 7.1^,^*	8.2
rad52Δ	0.1 ± 0.05^*	na^c	na
mre11Δ	79 ± 11^,^*	60 ± 8.1^,^*	0.8
rad51Δ	0.3 ± 0.07^*	0.4 ± 0.1^,^*	1.3
mre11Δ rad51Δ	0.4 ± 0.08^*	nd^d	na
ctf4Δ	75 ± 10^,^*	100 ± 15^,^*	1.3
msh2Δ	20 ± 2.1^,^*	238 ± 40^,^*	12
rad52Δ msh2Δ	0.2 ± 0.1^*	na	na
mre11Δ msh2Δ	240 ± 32^,^*	418 ± 53^,^*	1.7

P < 0.05 compared to the wild type.

^**

P < 0.05 compared to the rad52Δ.

Recombination rate (events per cell per generation) is presented as the mean ± SD as described in Materials and Methods.

Fold change for the rad52-Y66A allele compared to RAD52.

Not applicable.

Not determined.