<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Hi All. I think I have asked this before but forgot. Old age. What is the appropriate number / percentage of reflections to flag for a statistically appropriate Free-R calculation? If I am correct, the reflection file editor in Phenix chooses by default either 10% of the measured reflections or 2000 whichever comes first.<br><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">______________________________________________________________________________________<br>Joseph P. Noel, Ph.D.<br>Arthur and Julie Woodrow Chair</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Investigator, Howard Hughes Medical Institute<br>Professor, The Jack H. Skirball Center for Chemical Biology and Proteomics<br>The Salk Institute for Biological Studies<br>10010 North Torrey Pines Road<br>La Jolla, CA 92037 USA<br><br>Phone: (858) 453-4100 extension 1442<br>Cell: (858) 349-4700<br>Fax: (858) 597-0855<br>E-mail: <a href="mailto:noel@salk.edu">noel@salk.edu</a><br><br>Publications & Citations: <a href="http://scholar.google.com/citations?user=xiL1lscAAAAJ">http://scholar.google.com/citations?user=xiL1lscAAAAJ</a><div><br>Homepage Salk: <a href="http://www.salk.edu/faculty/noel.html">http://www.salk.edu/faculty/noel.html</a><br>Homepage HHMI: <a href="http://hhmi.org/research/investigators/noel.html">http://hhmi.org/research/investigators/noel.html</a><br>______________________________________________________________________________________</div></div></span></div></span></span>
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