<s>
GENtle	O
is	O
a	O
free	B-Application
software	I-Application
under	O
GPL	B-License
license	I-License
.	O
</s>
<s>
GENtle	O
is	O
an	O
equivalent	O
to	O
the	O
proprietary	O
Vector	B-Application
NTI	I-Application
,	O
a	O
tool	O
for	O
molecular	O
biologists	O
to	O
analyze	O
and	O
edit	O
DNA	O
sequence	O
files	O
.	O
</s>
<s>
Invitrogens	O
 '	O
removal	O
of	O
the	O
free-of-cost	O
academic	O
licence	O
for	O
Vector	B-Application
NTI	I-Application
v11	O
has	O
had	O
a	O
severe	O
impact	O
on	O
many	O
molecular	O
biology	O
labs	O
that	O
have	O
come	O
to	O
rely	O
on	O
that	O
tool	O
,	O
which	O
led	O
to	O
vendor	O
lock-in	O
effects	O
,	O
which	O
angered	O
many	O
molecular	O
biologists	O
.	O
</s>
