#dinucleotide	frequency
AA	1878	0.114505213097
AC	1421	0.086641058472
AG	841	0.0512773611365
AT	1571	0.0957868422657
CA	1498	0.0913358941528
CC	1166	0.0710932260228
CG	317	0.0193280897506
CT	1198	0.0730443265655
GA	665	0.0405463081519
GC	529	0.0322541308457
GG	422	0.0257301384062
GT	474	0.028900676788
TA	1671	0.101884031461
TC	1063	0.0648131211511
TG	509	0.0310346930065
TT	1178	0.0718248887263