#dinucleotide	frequency
AA	2441	0.16143112228
AC	499	0.0330004629323
AG	480	0.0317439322796
AT	2404	0.158984194167
CA	587	0.0388201838503
CC	398	0.0263210105152
CG	87	0.00575358772568
CT	717	0.0474174988427
GA	504	0.0333311288936
GC	181	0.0119701077971
GG	219	0.0144831691026
GT	295	0.0195092917135
TA	2292	0.151577276635
TC	711	0.0470206996892
TG	413	0.0273130083989
TT	2893	0.191323325177