#dinucleotide	frequency
AA	2902	0.187105093488
AC	619	0.0399097356544
AG	538	0.0346872985171
AT	2333	0.150419084462
CA	681	0.0439071566731
CC	423	0.0272727272727
CG	102	0.00657640232108
CT	746	0.0480980012895
GA	575	0.0370728562218
GC	215	0.0138620245003
GG	219	0.0141199226306
GT	290	0.0186976144423
TA	2233	0.143971631206
TC	695	0.0448098001289
TG	440	0.0283687943262
TT	2499	0.161121856867