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 ":".
It
is
associated
with
the
signalling
pathway
of
JAK1
and
JAK2
,
leading
to
the
homodimerization
of
STAT1
molecule
.
It:O
is:O
associated:O
with:O
the:O
signalling:O
pathway:O
of:O
JAK1:other-biologything
and:O
JAK2:other-biologything
,:O
leading:O
to:O
the:O
homodimerization:O
of:O
STAT1:other-biologything
molecule:O
.:O