#dinucleotide	frequency
AA	1157	0.0644137623873
AC	472	0.0262776973611
AG	1115	0.0620754927068
AT	1260	0.0701480904131
CA	524	0.0291726979178
CC	577	0.0321233715622
CG	423	0.0235497160673
CT	983	0.0547266451397
GA	911	0.0507181828304
GC	629	0.0350183721189
GG	1729	0.0962587685113
GT	1529	0.0851241509854
TA	1412	0.0786103997328
TC	829	0.0461529896448
TG	1531	0.0852354971607
TT	2881	0.16039416546