#dinucleotide	frequency
AA	1888	0.112040828437
AC	1203	0.0713904219334
AG	793	0.0470595216901
AT	1905	0.113049670643
CA	1276	0.0757225090499
CC	984	0.0583941605839
CG	242	0.0143611655095
CT	1210	0.0718058275473
GA	670	0.0397602516171
GC	538	0.031926888612
GG	416	0.0246869621981
GT	450	0.0267046466085
TA	1956	0.116076197258
TC	987	0.0585721915613
TG	622	0.0369117559789
TT	1711	0.101537000771