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. 1999 Nov 23;96(24):13783–13788. doi: 10.1073/pnas.96.24.13783

Figure 6.

Figure 6

Electron microscopy–Immunogold labeling of IP3 receptor in control (Upper) and mutant (Lower) β cells. Pancreas tissues taken from mice were processed for electron microscopy and labeled with antibodies to IP3 receptor. The anti-IP3 receptor antibody (Calbiochem) is active against isoforms I, II, and III.