Biological and biochemical properties of ret with kinase domain mutations identified in multiple endocrine neoplasia type 2B and familial medullary thyroid carcinoma. - Iwashita,T.; Kato,M.; Murakami,H.; Asai,N.; Ishiguro,Y.; Ito,S.; Iwata,Y.; Kawai,K.; Asai,M.; Kurokawa,K.; Kajita,H.; Takahashi,M. (Oncogene, 1999)