Table 6.

Comparison of single-nucleotide substitutions across studies

	G:C>T:A	G:C>A:T	A:T>G:C	C:G>G:C
Number of previously reported base substitutions	8	6	4	2
Number of base substitutions reported in this study	2	2	2	0
Total number of base substitutions reported	10	8	6	2

A compilation of all base substitution mutations reported in previous studies^6–9 are compared with and added to the base substitution mutations found in this study.