#dinucleotide	frequency
AA	2778	0.177837526407
AC	541	0.0346328660137
AG	458	0.0293195057935
AT	2562	0.164009986557
CA	624	0.0399462262339
CC	305	0.0195249983996
CG	85	0.00544139299661
CT	650	0.041610652327
GA	524	0.0335445874144
GC	165	0.0105627040522
GG	200	0.0128032776391
GT	260	0.0166442609308
TA	2413	0.154471544715
TC	653	0.0418027014916
TG	406	0.0259906536073
TT	2997	0.191857115422