Connexin 43 Hemichannels Contribute to Cytoplasmic Ca2+ Oscillations by Providing a Bimodal Ca2+-dependent Ca2+ Entry Pathway - De Bock, Marijke; Wang, Nan; Bol, Mélissa; Decrock, Elke; Ponsaerts, Raf; Bultynck, Geert; Dupont, Geneviève; Leybaert, Luc (Journal of Biological Chemistry, 2012)