#dinucleotide	frequency
AA	2555	0.163164953062
AC	915	0.0584328501181
AG	621	0.0396577048343
AT	2253	0.143878919471
CA	1153	0.0736317772527
CC	597	0.0381250399131
CG	168	0.0107286544479
CT	751	0.0479596398237
GA	647	0.0413180918322
GC	268	0.017114758286
GG	291	0.0185835621687
GT	335	0.0213934478575
TA	1988	0.1269557443
TC	889	0.0567724631203
TG	461	0.0294399386934
TT	1767	0.112842454818