#dinucleotide	frequency
AA	1686	0.102473713001
AC	1241	0.0754269738042
AG	919	0.05585607488
AT	1411	0.0857594359691
CA	1184	0.0719625600194
CC	1224	0.0743937275877
CG	384	0.023339208655
CT	1303	0.0791952835349
GA	759	0.0461314046071
GC	653	0.0396888105513
GG	545	0.0331246581171
GT	555	0.0337324500091
TA	1629	0.0990092992159
TC	977	0.0593812678539
TG	663	0.0402966024433
TT	1320	0.0802285297514