With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
activated
GTPase
then
activates
Cdc42
which
further
activates
c-Jun
kinases
and
phosphorylation
of
Jun
.
The:O
activated:O
GTPase:other-chemicalthing
then:O
activates:O
Cdc42:other-chemicalthing
which:O
further:O
activates:O
c-Jun:other-chemicalthing
kinases:other-chemicalthing
and:O
phosphorylation:O
of:O
Jun:other-chemicalthing
.:O