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Unformatted text preview: Which phospholipids do you expect will be reduced? Briefly explain
Phosphatidyl serine (PS), Phosphatidyl ethanolamine (PE), and Phosphatidyl inositol (PI),
will be reduced more compared to PC. In this case, the cytoplasmic surface of the Golgi will be
exposed to the enzyme, but the internal (luminal) surface (corresponding to the exoplasmic
surface) will not. Since the cytoplasmic surface has more PS, PE, and PI, more of those will be
2. (15 pts) You are interested in the mobility of giantin and GPP130, two transmembrane
proteins in the Golgi apparatus....
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