ITM2B, CT (ITM2B, BRI, BRI2, Integral membrane protein 2B, Immature BRI2, Protein E25B, Transmembrane protein BRI, BRI2, membrane form, Mature BRI2, BRI2 intracellular domain, BRI2C, soluble form, Bri23 peptide, ABri23, C-terminal peptide, P23 peptide) (A