#dinucleotide	frequency
AA	3235	0.220367847411
AC	758	0.0516348773842
AG	670	0.0456403269755
AT	2005	0.136580381471
CA	788	0.0536784741144
CC	492	0.033514986376
CG	113	0.00769754768392
CT	683	0.0465258855586
GA	581	0.0395776566757
GC	212	0.0144414168937
GG	178	0.0121253405995
GT	283	0.0192779291553
TA	2064	0.140599455041
TC	614	0.041825613079
TG	293	0.0199591280654
TT	1711	0.116553133515