#dinucleotide	frequency
AA	1490	0.0932824140737
AC	1286	0.0805108620798
AG	811	0.0507731797408
AT	974	0.0609779002066
CA	1190	0.0745007199649
CC	1664	0.104175796657
CG	514	0.0321793025731
CT	1448	0.0906529768985
GA	718	0.0449508545671
GC	761	0.0476428973893
GG	539	0.0337444437488
GT	461	0.0288612032805
TA	1163	0.0728103674951
TC	1106	0.0692418456145
TG	614	0.038439867276
TT	1234	0.0772553684342