#dinucleotide	frequency
AA	2652	0.170601479575
AC	515	0.0331296236732
AG	756	0.0486330009649
AT	2109	0.135670633644
CA	490	0.0315213895143
CC	278	0.0178835638469
CG	89	0.00572531360566
CT	749	0.0481826954005
GA	601	0.0386619491798
GC	216	0.0138951431328
GG	301	0.0193631392731
GT	518	0.0333226117723
TA	2289	0.147249919588
TC	597	0.0384046317144
TG	490	0.0315213895143
TT	2895	0.1862335156