IRBIT, an inositol 1,4,5-trisphosphate receptor-binding protein, specifically binds to and activates pancreas-type Na <sup>+</sup> /HCO <sub>3</sub> <sup>−</sup> cotransporter 1 (pNBC1)Kyoko Shirakabe, Katsuhiko Mikoshiba, Ichiro Fujimoto et al.|Proceedings of the National Academy of Sciences|2006Cited by 173