#dinucleotide	frequency
AA	2569	0.169358560222
AC	618	0.0407409849034
AG	470	0.0309842441822
AT	2451	0.161579537214
CA	724	0.0477289208254
CC	439	0.0289406025447
CG	101	0.00665831630299
CT	623	0.0410706045224
GA	526	0.0346759839146
GC	173	0.011404838816
GG	189	0.0124596215967
GT	257	0.0169424484145
TA	2290	0.150965785484
TC	657	0.0433120179313
TG	385	0.0253807106599
TT	2697	0.177796822467