<s>
The	O
Staden	B-Application
Package	I-Application
is	O
computer	O
software	O
,	O
a	O
set	O
of	O
tools	O
for	O
DNA	O
sequence	O
assembly	O
,	O
editing	O
,	O
and	O
sequence	O
analysis	O
.	O
</s>
<s>
It	O
is	O
open-source	B-Application
software	I-Application
,	O
released	O
under	O
a	O
BSD	B-Operating_System
3-clause	O
license	O
.	O
</s>
<s>
The	O
Staden	B-Application
package	I-Application
consists	O
of	O
several	O
different	O
programs	O
.	O
</s>
<s>
The	O
Staden	B-Application
Package	I-Application
was	O
developed	O
by	O
Rodger	O
Staden	O
's	O
group	O
at	O
the	O
Medical	O
Research	O
Council	O
(	O
MRC	O
)	O
Laboratory	O
of	O
Molecular	O
Biology	O
,	O
Cambridge	O
,	O
England	O
,	O
since	O
1977	O
.	O
</s>
<s>
The	O
package	O
was	O
converted	O
to	O
open-source	B-Application
in	O
2004	O
,	O
and	O
several	O
new	O
versions	O
have	O
been	O
released	O
since	O
.	O
</s>
