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 ":".
suggested
that
stercobilin
and
other
related
pyrrolic
pigments
—
including
urobilin
,
biliverdin
,
and
xanthobilirubic
acid
—
has
potential
to
function
as
a
new
class
of
HIV-1
protease
inhibitors
when
delivered
at
low
micromolar
concentrations
.
suggested:O
that:O
stercobilin:O
and:O
other:O
related:O
pyrrolic:O
pigments:O
—:O
including:O
urobilin:O
,:O
biliverdin:O
,:O
and:O
xanthobilirubic:O
acid:O
—:O
has:O
potential:O
to:O
function:O
as:O
a:O
new:O
class:O
of:O
HIV-1:other-biologything
protease:O
inhibitors:O
when:O
delivered:O
at:O
low:O
micromolar:O
concentrations:O
.:O