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Sci. STKE, 3 February 2004
[DOI: 10.1126/stke.2182004re3]


Figures 1, 6, and 7 from the Review by A. M. Preininger and H. E. Hamm were difficult to read on printed copies of the PDF or printed copies of the online figures. New figures with darker colors for the lines and membrane were created both online and for the PDF. The online display and a corrected PDF is available starting February 24, 2004.

The original, uncorrected PDF can be accessed from;2004/218/re3/DC3/1


The G protein cycle animation that includes an interactive view of the basic cycle and the cycle in the presence of the RGS, GDI, or GEF regulators is available starting February 24, 2004. [Animation]

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Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882