#dinucleotide	frequency
AA	1219	0.0738250968992
AC	496	0.0300387596899
AG	942	0.0570494186047
AT	1576	0.0954457364341
CA	528	0.031976744186
CC	350	0.0211967054264
CG	298	0.0180474806202
CT	908	0.0549903100775
GA	945	0.0572311046512
GC	495	0.0299781976744
GG	954	0.0577761627907
GT	1194	0.0723110465116
TA	1540	0.093265503876
TC	743	0.0449975775194
TG	1394	0.0844234496124
TT	2930	0.177446705426