#dinucleotide	frequency
AA	1601	0.0900905970401
AC	1179	0.0663440436666
AG	830	0.0467053063981
AT	1534	0.0863204096562
CA	1208	0.0679759158179
CC	1487	0.0836756513421
CG	416	0.0234089246525
CT	1515	0.0852512520398
GA	708	0.0398401890721
GC	753	0.0423724044792
GG	499	0.0280794552923
GT	613	0.0344944009904
TA	1627	0.0915536548309
TC	1207	0.0679196443644
TG	827	0.0465364920376
TT	1767	0.0994316583197