#dinucleotide	frequency
AA	1012	0.0697113728732
AC	478	0.0329269132741
AG	893	0.0615140869326
AT	1148	0.0790796996625
CA	473	0.0325824894951
CC	422	0.0290693669491
CG	316	0.0217675828339
CT	978	0.0673692911759
GA	847	0.0583453881656
GC	489	0.0336846455879
GG	1038	0.0715023765241
GT	1016	0.0699869118964
TA	1199	0.0825928222084
TC	801	0.0551766893986
TG	1142	0.0786663911276
TT	2265	0.156023971895