Alternatively spliced STIM2.3 is an evolutionarily late store-operated Ca2+ entry regulator expressed in brain. - Poth V; Do HTT; Jarzembowski L; Laius KL; Förderer K; Tschernig T; Robertson HB; Alansary D; Shaebani R; Helms V; Niemeyer BA (Journal of cell science, 2026)