#dinucleotide	frequency
AA	3800	0.248593484234
AC	858	0.0561297919665
AG	563	0.0368310872694
AT	1948	0.127436870339
CA	964	0.0630642417899
CC	506	0.0331021850059
CG	146	0.00955122334162
CT	613	0.0401020541672
GA	631	0.0412796022504
GC	172	0.0112521261285
GG	261	0.0170744472066
GT	296	0.0193641240351
TA	1774	0.116053905534
TC	693	0.0453356012037
TG	390	0.025513541803
TT	1671	0.109315713725