Table 2.

Classification of class I clones by SSR genotyping

	Fibroblasts			T cells
	p53+/+ (n = 35)	p53+/− (n = 18)	p53−/− (n = 19)	p53+/+ (n = 19)	p53+/− (n = 8)	p53−/− (n = 11)
A. Mitotic recombination	88	42	93	57	65	63
B.  Chromosome loss with or without reduplication	0	0	7	0	0	2
C.  Deletion/gene conversion	0	5	6	1	1	11
Total no. clones	88	47	106	58	66	76
Fraction (%) of B and C	0	11	12	2	2	17

n, Number of mice.