#dinucleotide	frequency
AA	2387	0.157526562397
AC	555	0.0366264106118
AG	567	0.0374183330034
AT	2273	0.150003299677
CA	579	0.038210255395
CC	335	0.0221078334323
CG	106	0.00699531445918
CT	675	0.0445456345278
GA	525	0.0346466046327
GC	191	0.0126047647331
GG	323	0.0213159110407
GT	549	0.036230449416
TA	2291	0.151191183264
TC	614	0.0405200290372
TG	592	0.0390681713192
TT	2591	0.170989243054