Merge branch 'develop' into feature/JAL-3390hideUnmappedStructure

[jalview.git] / help / help / html / features / featuresFormat.html

diff --git a/help/help/html/features/featuresFormat.html b/help/help/html/features/featuresFormat.html
index 0226175..4df0b0c 100755 (executable)
--- a/help/help/html/features/featuresFormat.html
+++ b/help/help/html/features/featuresFormat.html
@@ -202,7 +202,11 @@
     GFF data (<em>this mixed format capability was added in Jalview
       2.6</em>).
   </p>
-
+  <p>Feature attributes can be included as <code>name=value</code> pairs in GFF3 column 9, including <em>(since Jalview 2.11.1.0)</em> 'nested' sub-attributes, for example:
+  <br><code>alleles=G,A,C;AF=6;CSQ=SIFT=deleterious,tolerated,PolyPhen=possibly_damaging(0.907)</code>
+  <br>where <code>SIFT</code> and <code>PolyPhen</code> are sub-attributes of <code>CSQ</code>. This data is preserved if features are exported in GFF format (but not, currently,
+  in Jalview format).
+  </p>
   <p>
     <em>Jalview's sequence feature format</em>
   </p>