#dinucleotide	frequency
AA	1978	0.122598239742
AC	863	0.0534895252262
AG	682	0.042270980538
AM	1	6.19809098798e-05
AT	1825	0.113115160531
CA	808	0.0500805751828
CC	760	0.0471054915086
CG	223	0.0138217429032
CT	1218	0.0754927482335
GA	563	0.0348952522623
GC	427	0.0264658485187
GG	420	0.0260319821495
GT	568	0.0352051568117
MG	1	6.19809098798e-05
TA	1999	0.12389983885
TC	959	0.0594396925747
TG	652	0.0404115532416
TT	2187	0.135552249907