#dinucleotide	frequency
AA	1206588	0.135341179595
AC	364481	0.0408832911318
AG	491549	0.0551363195134
AN	127	1.42454009228e-05
AT	1029238	0.115448094134
CA	508256	0.05701031883
CC	252804	0.0283566483062
CG	107222	0.0120269321082
CN	95	1.06560085643e-05
CT	498245	0.0558873998644
GA	529736	0.0594196984507
GC	212877	0.0238780961594
GG	247949	0.0278120701843
GN	105	1.17776936763e-05
GT	361023	0.0404954124201
NA	110	1.23385362323e-05
NC	102	1.14411881427e-05
NG	97	1.08803455867e-05
NN	348	3.90346418987e-05
NT	136	1.52549175236e-05
TA	847326	0.0950432959236
TC	536345	0.0601610201412
TG	504898	0.0566336569694
TN	118	1.3235884322e-05
TT	1215383	0.136327701652