Table 2.

Spontaneous mitotic recombination between chromosome-plasmid (C × P) heteroalleles in haploid strains

Genotype	Spontaneous heteroallelic recombination
	Rate × 10−7		Fold changeb
	RAD52	rad52-Y66A
wild type	0.9 ± 0.2**	2.1 ± 0.3**	2.3
rad52Δ	0.04 ± 0.02*	nac	na
mre11Δ	2.2 ± 0.6**	0.5 ± 0.1**	0.2
rad51Δ	0.3 ± 0.1*	0.2 ± 0.06*	0.7
mre11Δ rad51Δ	0.2 ± 0.05◆	ndd	na
ctf4Δ	8.1 ± 2.1*,**	3.5 ± 1.3*,**	0.4
msh2Δ	1.4 ± 0.2**	0.7 ± 0.1**	0.5

^*P < 0.05 compared to the wild type.

^**P < 0.05 compared to the rad52A.

^◆P = 0.05 compared to the wild type.

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

^bFold change of the rad52-Y66A allele compared to the RAD52 on the different genetic backgrounds.

^cNot applicable.

^dNot determined.