#dinucleotide	frequency
AA	3048	0.191373139951
AC	654	0.041062346958
AG	475	0.0298235700383
AT	2684	0.168518867332
CA	763	0.047906071451
CC	344	0.0215985433541
CG	89	0.00558799522823
CT	574	0.0360394298989
GA	556	0.0349092735606
GC	167	0.0104853393608
GG	200	0.0125572926477
GT	225	0.0141269542287
TA	2494	0.156589439317
TC	605	0.0379858102593
TG	383	0.0240472154204
TT	2666	0.167388710994