Figure 2From: Abnormal spatial diffusion of Ca2+ in F508del-CFTR airway epithelial cellsCharacterization of IP 3 Rs isoforms in human nasal epithelial cells. A mRNA amplification of 3 isoforms of IP3R by real time PCR. B Immunostaining of IP3R type 1, 2 and 3 in untreated CF15 cells and staining with the secondary antibody as a negative control (bottom panels); nuclei are labelled with TOPRO-3, bar = 10 μm.Back to article page