#dinucleotide	frequency
AA	2659	0.166000749157
AC	678	0.0423273816956
AG	593	0.037020851542
AT	2396	0.149581720564
CA	724	0.0451991509552
CC	362	0.0225995754776
CG	124	0.00774129104757
CT	739	0.0461355974529
GA	581	0.0362716943439
GC	246	0.0153577225621
GG	253	0.0157947309277
GT	401	0.0250343363716
TA	2361	0.147396678736
TC	663	0.0413909351979
TG	511	0.031901610688
TT	2727	0.17024597328