ranging
from
antioxidant
enzymes
to
regulators
of
signal
transduc-
tion.
This
diversity
is
reflected
in
slight
evolutionary
modifications
in
sequence
and
structure,
built
around
a
common
peroxidatic
active
site.
The
literature
within
the
Prx
field
is
currently
focused
on
their
more
recently
identified
roles
as
regulators
of
redox-sensitive
signaling
(
Jacobson
et
al.
1989;
Poole
and
Ellis
1996;
Bryk
et
al.
2000;
Peshenko
and
Shichi
2001;
Hofmann
et
al.
2002
).