Immunogen sequence: KLLLYDTLQG ELQERIQRLE EDRQSLDLSS EWWDDKLHAR GSSRSWDSLP PSKRKKAPLV SGPYIVYMLQ EIDILEDWTA IKKARAAVSP QK. This gene reduces the metastatic potential, but not the tumorogenicity, of human breast cancer and melanoma cell lines. The protein