#dinucleotide	frequency
AA	1376	0.0827121904304
AC	1344	0.0807886511181
AG	909	0.054640538591
AT	1046	0.0628756912719
CA	1359	0.0816903101707
CC	1887	0.113428708824
CG	603	0.0362466939168
CT	1401	0.0842149555182
GA	791	0.0475474873768
GC	844	0.0507333493628
GG	665	0.0399735513345
GT	500	0.0300553017552
TA	1150	0.069127194037
TC	1175	0.0706299591248
TG	622	0.0373887953835
TT	964	0.0579466217841