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 ":".
In
addition
,
this
region
contains
nuclear
export
and
import
signals
that
are
essential
for
proper
nuclear-cytoplasmic
trafficking
of
Mdm2
.
In:O
addition:O
,:O
this:O
region:O
contains:O
nuclear:O
export:O
and:O
import:O
signals:O
that:O
are:O
essential:O
for:O
proper:O
nuclear-cytoplasmic:O
trafficking:O
of:O
Mdm2:other-biologything
.:O