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 ":".
SMAD3
functions
as
a
transcriptional
modulator
,
binding
the
TRE
(
TPA
responsive
element
)
in
the
promoter
region
of
many
genes
that
are
regulated
by
TGF-β
.
SMAD3:other-biologything
functions:O
as:O
a:O
transcriptional:O
modulator:O
,:O
binding:O
the:O
TRE:other-biologything
(:O
TPA:other-biologything
responsive:O
element:O
):O
in:O
the:O
promoter:O
region:O
of:O
many:O
genes:O
that:O
are:O
regulated:O
by:O
TGF-β:other-biologything
.:O