The present invention provides polynucleotides, as well as polypeptides encoded thereby, that are differentially expressed in breast cancer cells. These polynucleotides are useful in a variety of diagnostic and therapeutic methods. The present invention further provides methods of reducing growth of breast cancer cells. These methods are useful for treating breast cancer.
STATEMENT OF RIGHTS OF INVENTION
 The United States Government has certain rights in this invention pursuant to a CRADA (BG98-053) between Chiron Corporation and the University of California, which operates the Lawrence Berkeley National Laboratory for the United States Department of Energy under Contract No. DE-AC03-76SF00098.