..., a Biochemical Society-supported meeting held at University of Edinburgh, March 23–25 2003 24 February 2003 © 2003 Biochemical Society 2003 endocytosis evanescent wave microscopy exocytosis Abbreviations used: EGF, epidermal growth factor; EGFR, epidermal growth factor receptor...

...)] or the lumen [neuropeptide Y (NPY)·pH-insensitive yellow fluorescent protein (Venus)] by evanescent wave microscopy. Unexpectedly, the frequency of NPY·Venus release events was only 17–27% of that of vesicle fusion reported with synapto·pHluorin, but not phogrin·EGFP, indicating that exocytosis of cargo...