#dinucleotide	frequency
AA	1645	0.0991322164638
AC	1416	0.0853320477281
AG	955	0.05755092202
AT	1230	0.0741231770519
CA	1429	0.0861154634205
CC	1508	0.0908762203206
CG	458	0.0276003374714
CT	1242	0.0748463299988
GA	798	0.0480896709654
GC	750	0.045197059178
GG	579	0.0348921296854
GT	507	0.0305532120043
TA	1375	0.0828612751597
TC	963	0.0580330239846
TG	641	0.0386284199108
TT	1098	0.0661684946366