The present invention provides hypoxia inducible factor alpha muteins, DNA
sequences encoding these hypoxia inducible factor alpha muteins,
recombinant DNA molecules containing those DNA sequences operatively
linked to expression control sequences and capable of inducing expression
of an hypoxia inducible factor alpha muteins, hosts transformed with
those recombinant DNA molecules, pharmaceutical compositions containing
hypoxia inducible factor alpha muteins and methods of using those
compositions to treat hypoxia and ischemic related tissue damage.