With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Numerous
studies
have
shown
that
while
POLD1
possesses
both
the
polymerase
and
the
3
’
-5
’
exonuclease
proofreading
activity
,
the
other
subunits
increase
these
activities
,
DNA
binding
abilities
,
and
functionally
important
interactions
with
PCNA
and
its
clamp
loader
Replication
Factor
C
(
RFC
)
.
Numerous:O
studies:O
have:O
shown:O
that:O
while:O
POLD1:other-biologything
possesses:O
both:O
the:O
polymerase:other-biologything
and:O
the:O
3:other-biologything
’:other-biologything
-5:other-biologything
’:other-biologything
exonuclease:other-biologything
proofreading:O
activity:O
,:O
the:O
other:O
subunits:other-biologything
increase:O
these:O
activities:O
,:O
DNA:other-biologything
binding:O
abilities:O
,:O
and:O
functionally:O
important:O
interactions:O
with:O
PCNA:other-biologything
and:O
its:O
clamp:O
loader:O
Replication:other-biologything
Factor:other-biologything
C:other-biologything
(:other-biologything
RFC:other-biologything
):other-biologything
.:O