Antibodies to heregulin 2

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Blood proteins or globulins – e.g. – proteoglycans – platelet...

Reexamination Certificate

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C530S387300, C530S388100, C530S388240

Reexamination Certificate

active

06953842

ABSTRACT:
Novel 2 polypeptides with binding affinity for the p185HER2receptor, designated heregulin 2-α and heregulin 2-β, have been identified and purified from human tissue. The cDNA encoding the novel heregulin 2-α has been isolated from human tissue and sequenced. Provided herein is nucleic acid sequence of the heregulin 2-α useful in the production of heregulin 2-α by recombinant means. Further provided an amino acid sequence of heregulin 2-α and heregulin 2-β. Heregulins and their antibodies are useful as therapeutic agents and in diagnostic methods.

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