With no explanation, label each line with "O", "other-medical", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Selank
,
as
well
as
a
related
peptide
drug
,
Semax
,
have
been
found
to
inhibit
enzymes
involved
in
the
degradation
of
enkephalins
and
other
endogenous
regulatory
peptides
,
and
this
action
may
be
involved
in
their
effects
.
Selank:other-medical
,:O
as:O
well:O
as:O
a:O
related:O
peptide:O
drug:O
,:O
Semax:other-medical
,:O
have:O
been:O
found:O
to:O
inhibit:O
enzymes:O
involved:O
in:O
the:O
degradation:O
of:O
enkephalins:O
and:O
other:O
endogenous:O
regulatory:O
peptides:O
,:O
and:O
this:O
action:O
may:O
be:O
involved:O
in:O
their:O
effects:O
.:O