A polynucleotide molecule dlk is expressed in neuroendocrine tumors, including small cell lung carcinoma. A Dlk polypeptide encoded by dlk polynucleotide molecule can be used in detecting the existence of a primary or secondary neuroendocrine tumor. Monoclonal antibodies are produced against Dlk which...http://www.google.com/patents/US5644031?utm_source=gb-gplus-sharePatent US5644031 - Delta-like gene expressed in neuroendocrine tumors
