#dinucleotide	frequency
AA	1639	0.0982319448607
AC	1441	0.0863649985016
AG	812	0.0486664668864
AT	1233	0.0738987114174
CA	1530	0.0916991309559
CC	1770	0.106083308361
CG	395	0.0236739586455
CT	1500	0.0899011087803
GA	691	0.0414144441115
GC	703	0.0421336529817
GG	449	0.0269103985616
GT	384	0.0230146838478
TA	1265	0.0758166017381
TC	1282	0.0768354809709
TG	571	0.0342223554091
TT	1020	0.0611327539706