Sci. STKE, 10 April 2001
The PDF for this file had an error on page 11. The PCR conditions stated to perform 0 cycles, and the correct conditions are to perform 10 cycles. A corrected PDF will be available May 1, 2001, and can be downloaded from http://stke.sciencemag.org/cgi/reprint/OC_sigtrans;2001/77/pl1.
Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882