b788a707887a79434941ee37b1c5f5c496995c70
kuhn
  Thu Jan 20 07:14:25 2022 -0800
added definition of CFD score

diff --git src/hg/makeDb/trackDb/crisprAll.html src/hg/makeDb/trackDb/crisprAll.html
index 154f5e0..7db918b 100644
--- src/hg/makeDb/trackDb/crisprAll.html
+++ src/hg/makeDb/trackDb/crisprAll.html
@@ -55,31 +55,32 @@
 also shown in parentheses after the percentile.</li>
 <li>The <a
 href="https://www.crisprscan.org/">Moreno-Mateos 2015 Efficiency
 score</a> should be used instead of the Doench 2016 score when transcribing the
 guide in vitro with a T7 promoter, e.g. for injections in mouse, zebrafish or
 Xenopus embryos. The Moreno-Mateos score is given in percentiles and the raw value in parentheses, see the note above.</li> </ol>
 </p>
 
 <p>Click onto features to show all scores and predicted off-targets with up to
 four mismatches. The Out-of-Frame score by <a href="#References">Bae et al. 2014</a>
 is correlated with
 the probability that mutations induced by the guide RNA will disrupt the open
 reading frame. The authors recommend out-of-frame scores &gt; 66 to create
 knock-outs with a single guide efficiently.<p>
 
-<p>Off-target sites are sorted by the CFD score (<a href="https://www.nature.com/articles/nbt.3437"
+<p>Off-target sites are sorted by the CFD (Cutting Frequency Determination)
+score (<a href="https://www.nature.com/articles/nbt.3437"
 target="_blank">Doench et al. 2016</a>).
 The higher the CFD score, the more likely there is off-target cleavage at that site.
 Off-targets with a CFD score &lt; 0.023 are not shown on this page, but are available when
 following the link to the external CRISPOR tool.
 When compared against experimentally validated off-targets by
 <a href="#References">Haeussler et al. 2016</a>, the large majority of predicted
 off-targets with CFD scores &lt; 0.023 were false-positives. For storage and performance
 reasons, on the level of individual off-targets, only CFD scores are available.</p>
 
 <h2>Methods</h2>
 
 <h3>Relationship between predictions and experimental data</h3>
 
 <p>
 Like most algorithms, the MIT specificity score is not always a perfect