#dinucleotide	frequency
AA	2281	0.146933779954
AC	824	0.0530791033239
AG	614	0.0395516619428
AT	2120	0.136562741561
CA	943	0.0607446534398
CC	731	0.0470883792837
CG	151	0.00972687451688
CT	994	0.0640298892038
GA	576	0.0371038392167
GC	286	0.0184230868333
GG	249	0.0160396804947
GT	386	0.0248647255862
TA	2039	0.131345014172
TC	978	0.0629992270033
TG	482	0.031048698789
TT	1870	0.120458644679