#dinucleotide	frequency
AA	1540252	0.0468689355168
AC	1709132	0.0520078516358
AG	1931935	0.0587876119866
AN	910	2.76907488647e-05
AT	1478943	0.0450033397782
CA	2129072	0.0647863715019
CC	2209348	0.0672291215633
CG	2227435	0.0677794980191
CN	966	2.93947949486e-05
CT	1942153	0.0590985395382
GA	2126130	0.0646968482237
GC	2449987	0.0745516205919
GG	2198569	0.0669011231216
GN	1450	4.41226218173e-05
GT	1707723	0.0519649766191
NA	824	2.507382095e-05
NC	1430	4.35140339302e-05
NG	951	2.89383540333e-05
NN	2529473	0.0769703314318
NT	916	2.78733252308e-05
TA	864895	0.0263182310322
TC	2139076	0.0650907871631
TG	2124971	0.0646615805557
TN	795	2.41913685136e-05
TT	1545625	0.0470324326527