<s>
proteins	B-Operating_System
@home	I-Operating_System
was	O
a	O
volunteer	B-Operating_System
computing	I-Operating_System
project	O
that	O
used	O
the	O
BOINC	B-Operating_System
architecture	O
.	O
</s>
<s>
proteins	B-Operating_System
@home	I-Operating_System
was	O
a	O
large-scale	O
non-profit	O
protein	O
structure	O
prediction	O
project	O
utilizing	O
volunteer	B-Operating_System
computing	I-Operating_System
to	O
perform	O
intensive	O
computations	O
in	O
a	O
small	O
amount	O
of	O
time	O
.	O
</s>
