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 ":".
HS
synthesis
initiates
with
the
transfer
of
xylose
from
UDP-xylose
by
xylosyltransferase
(
XT
)
to
specific
serine
residues
within
the
protein
core
.
HS:other-biologything
synthesis:O
initiates:O
with:O
the:O
transfer:O
of:O
xylose:other-biologything
from:O
UDP-xylose:other-biologything
by:O
xylosyltransferase:other-biologything
(:O
XT:other-biologything
):O
to:O
specific:O
serine:O
residues:O
within:O
the:O
protein:O
core:O
.:O