#dinucleotide	frequency
AA	1852	0.11366147048
AC	1322	0.0811341598134
AG	819	0.0502639008224
AT	1528	0.0937768503744
CA	1450	0.0889898122008
CC	1341	0.0823002332147
CG	331	0.0203142260955
CT	1216	0.0746286976801
GA	683	0.0419172701608
GC	561	0.0344298514791
GG	391	0.0239965631521
GT	401	0.0246102859948
TA	1537	0.0943292009329
TC	1114	0.0683687246839
TG	494	0.0303179084326
TT	1254	0.0769608444826