#dinucleotide	frequency
AA	2411	0.161120021385
AC	879	0.058740978348
AG	603	0.0402967121091
AT	1869	0.124899759423
CA	964	0.0644212777332
CC	614	0.0410318096766
CG	145	0.00968992248062
CT	935	0.0624832932371
GA	537	0.0358861267041
GC	314	0.0209836941994
GG	263	0.0175755145683
GT	335	0.0223870622828
TA	1850	0.123630045442
TC	851	0.0568698209035
TG	438	0.0292702485966
TT	1956	0.130713712911