<s>
eTBLAST	B-Application
was	O
a	O
free	O
text-similarity	O
service	O
now	O
defunct	O
.	O
</s>
<s>
eTBLAST	B-Application
searched	O
citation	O
databases	O
and	O
databases	O
containing	O
full-text	O
such	O
as	O
PUBMED	B-Library
.	O
</s>
<s>
eTBLAST	B-Application
later	O
became	O
a	O
web-based	O
service	O
of	O
The	O
Innovation	O
Laboratory	O
at	O
the	O
Virginia	O
Bioinformatics	O
Institute	O
.	O
</s>
<s>
eTBLAST	B-Application
received	O
thousands	O
of	O
random	O
samples	O
of	O
Medline	O
abstracts	O
for	O
a	O
large-scale	O
study	O
.	O
</s>
