back to the list	total		on nonrepeat		on repeat
Spectrum	#	%	#	%	#	%
AT to CG transversions	657	14.3%	207	12.4%	450	15.4%
AT to GC transitions	1294	28.2%	527	31.6%	767	26.2%
AT to TA transversions	537	11.7%	167	10.0%	370	12.6%
GC to AT transitions	794	17.3%	261	15.6%	533	18.2%
GC to CG transversions	437	9.5%	173	10.4%	264	9.0%
GC to TA transversions	864	18.8%	334	20.0%	530	18.1%
others	12	0.3%	0	0.0%	12	0.4%
total	4595	100%	1669	100%	2926	100%