#dinucleotide	frequency
AA	1492	0.0923553079542
AC	427	0.0264314453729
AG	707	0.0437635406995
AT	1641	0.101578458682
CA	439	0.0271742494584
CC	281	0.017393995667
CG	161	0.00996595481275
CT	993	0.0614670380687
GA	527	0.0326214794181
GC	341	0.0211080160941
GG	610	0.0377592076756
GT	968	0.0599195295574
TA	1808	0.111915815537
TC	825	0.0510677808728
TG	968	0.0599195295574
TT	3967	0.245558650573