#dinucleotide	frequency
AA	2293	0.149654092155
AC	898	0.0586085367446
AG	676	0.0441195666362
AT	1876	0.122438323979
CA	974	0.0635687247096
CC	747	0.0487534264456
CG	168	0.0109646260279
CT	1057	0.0689857720924
GA	618	0.0403341600313
GC	299	0.0195144237045
GG	283	0.0184701736066
GT	423	0.0276073619632
TA	1857	0.121198276987
TC	1002	0.0653961623809
TG	496	0.0323717530349
TT	1655	0.108014619501