#dinucleotide	frequency
AA	1259	0.0914771488774
AC	236	0.0171474242534
AG	781	0.0567463489065
AT	1555	0.112984087772
CA	266	0.0193271815738
CC	110	0.00799244350796
CG	93	0.00675724769309
CT	412	0.0299353338662
GA	583	0.0423599505922
GC	159	0.0115527137979
GG	560	0.0406888033132
GT	1043	0.0757828961709
TA	1722	0.125118070188
TC	376	0.0273196250817
TG	911	0.0661919639613
TT	3697	0.268618760445