Key points are not available for this paper at this time.
Cold Spring Harb Perspect Biol 4: a011189 (2012) When this article was first published, the phospholipid PIP2 was incorrectly described as phosphatidylinositol (3,4)-bisphosphate rather than as phosphatidylinositol (4,5)-bisphosphate (p. 1 of the PDF, right-hand column, line 14). This has been corrected in the current PDF and HTML versions of the article.
Hemmings et al. (Wed,) studied this question.