<s>
Sim4	B-Application
is	O
a	O
nucleotide	O
sequence	B-Algorithm
alignment	I-Algorithm
program	O
akin	O
to	O
BLAST	B-Application
but	O
specifically	O
tailored	O
to	O
DNA	O
to	O
cDNA/EST	O
(	O
Expressed	O
Sequence	O
Tag	O
)	O
alignment	O
(	O
as	O
opposed	O
to	O
DNA	O
–	O
DNA	O
or	O
protein	O
–	O
protein	O
alignment	O
)	O
.	O
</s>
