#dinucleotide	frequency
AA	1311	0.0933162502669
AC	593	0.0422094099224
AG	793	0.0564452985978
AT	1619	0.115239518827
CA	579	0.0412128977151
CC	322	0.0229197807673
CG	273	0.0194319880419
CT	738	0.052530429212
GA	569	0.0405011032814
GC	429	0.0305359812086
GG	459	0.0326713645099
GT	864	0.0614990390775
TA	1857	0.132180226351
TC	568	0.040429923838
TG	796	0.0566588369279
TT	2279	0.162217951456