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 ":".
Although
inhibition
of
geminin
by
RNAi
leads
to
impairment
of
DNA
replication
during
the
following
cell
cycle
in
many
cancer
cell
lines
,
no
such
cell
cycle
defect
is
seen
in
primary
and
immortalized
cell
lines
(
although
Cdt1
levels
are
still
reduced
in
these
cells
)
.
Although:O
inhibition:O
of:O
geminin:O
by:O
RNAi:other-biologything
leads:O
to:O
impairment:O
of:O
DNA:other-biologything
replication:O
during:O
the:O
following:O
cell:O
cycle:O
in:O
many:O
cancer:O
cell:O
lines:O
,:O
no:O
such:O
cell:O
cycle:O
defect:O
is:O
seen:O
in:O
primary:O
and:O
immortalized:other-biologything
cell:other-biologything
lines:other-biologything
(:O
although:O
Cdt1:other-biologything
levels:O
are:O
still:O
reduced:O
in:O
these:O
cells:O
):O
.:O