#dinucleotide	frequency
AA	2628	0.171439754713
AC	519	0.033857394481
AG	445	0.0290299432448
AT	2608	0.170135038163
CA	617	0.0402505055777
CC	320	0.0208754648053
CG	93	0.00606693195903
CT	597	0.0389457890273
GA	522	0.0340531019636
GC	159	0.0103724965751
GG	211	0.013764759606
GT	270	0.0176136734294
TA	2433	0.158718768348
TC	629	0.0410333355079
TG	413	0.0269423967643
TT	2865	0.186900645835