Patent Document ID: 20100281550
Application ID: 12679816
Patent Flag: 0

Claim One:
1. A gene being: (a) a gene encoding a protein having the amino acid sequence shown in SEQ ID NO: 1; (b) a gene encoding a protein having an amino acid sequence with a substitution, deletion, insertion, and/or addition of one or several amino acids in the amino acid sequence shown in SEQ ID NO: 1, the protein having activity of increasing an intracellular calcium concentration; (c) a gene comprising an open reading frame region having the nucleotide sequence shown in SEQ ID NO: 2; or (d) a gene encoding a protein that hybridizes under stringent hybridization conditions with DNA having a nucleotide sequence complementary to DNA having the nucleotide sequence shown in SEQ ID NO: 2, the protein having activity of increasing an intracellular calcium concentration.