#dinucleotide	frequency
AA	1841	0.112317735343
AC	1407	0.0858397901287
AG	802	0.0489292904643
AT	1503	0.0916966628028
CA	1443	0.0880361173815
CC	1307	0.0797388810933
CG	356	0.0217192361662
CT	1301	0.0793728265512
GA	647	0.0394728814593
GC	579	0.0353242633152
GG	396	0.0241595997804
GT	400	0.0244036361418
TA	1623	0.0990177536453
TC	1114	0.0679641266549
TG	467	0.0284912451955
TT	1205	0.0735159538771