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 ":".
The
absence
of
p21
or
14-3-3
can
not
sufficiently
inhibit
the
CyclinB-Cdc2
complex
,
thus
exhibiting
the
regulatory
control
of
p53
and
p21
in
the
G2
checkpoint
in
response
to
DNA
damage
.
The:O
absence:O
of:O
p21:other-biologything
or:O
14-3-3:other-biologything
can:O
not:O
sufficiently:O
inhibit:O
the:O
CyclinB-Cdc2:other-biologything
complex:O
,:O
thus:O
exhibiting:O
the:O
regulatory:O
control:O
of:O
p53:other-biologything
and:O
p21:other-biologything
in:O
the:O
G2:other-biologything
checkpoint:O
in:O
response:O
to:O
DNA:O
damage:O
.:O