The present invention is directed to novel polypeptides having homology to cysteine-rich secretory protein-3 and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cell comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.