Disclosed is a regulatory gene which is represented by (A) or (B) described below and controls at least one of saccharometabolism, lipid metabolism, obesity or life. (A) a DNA comprising the nucleotide sequence set forth in SEQ ID NO: 1 (B) a DNA comprising the nucleotide sequence set forth in SEQ ID NO: 1 and a DNA which hybridizes with one of the complementary strands of the above-described DNA under stringent conditions
REGULATORY GENE CONTROLLING SACCHAROMETABOLISM, LIPID METABOLISM, OBESITY AND LIFE, PROTEIN, AND SCREENING METHOD