#dinucleotide	frequency
AA	2260	0.150978689291
AC	924	0.061727570312
AG	553	0.0369430155655
AT	1937	0.129400761574
CA	1009	0.0674059723428
CC	767	0.0512392277373
CG	173	0.0115572182511
CT	968	0.0646669784221
GA	549	0.0366757966464
GC	274	0.0183044959583
GG	232	0.0154986973078
GT	332	0.0221791702853
TA	1855	0.123922773732
TC	952	0.0635981027457
TG	429	0.0286592290734
TT	1755	0.117242300755