65091fe6f6487c23d650a144e947fc1c582d3f40
max
  Tue Apr 21 02:16:16 2026 -0700
abelSv: move under lrSv supertrack as short-read comparison subtrack

Move the Abel et al. 2020 CCDG 17,795-genome SV callset from a
top-level hg38 track to a subtrack of the lrSv supertrack (parallel
to onekg3202Sr) and relabel shortLabel/longLabel to flag Illumina
short-read provenance. The same bigBed is now visible on hg38 in
the long-read SV browsing context. Also:

- Clarify abelSv.html variant counts: 738,624 upstream unique SVs
across both callsets, 737,998 after B37->hg38 liftOver (626
unmapped). B38=458,106, B37lift=279,892.
- lrSv.html: fix triple-slash https:/// in the Ebert et al. Science
reference URL.
- bigBed.html: add closing </li> on the extra-fields pipe-separator
bullet and tighten a comma in the same sentence.

refs #36258, refs #37376

diff --git src/hg/makeDb/trackDb/human/hg38/abelSv.html src/hg/makeDb/trackDb/human/abelSv.html
similarity index 91%
rename from src/hg/makeDb/trackDb/human/hg38/abelSv.html
rename to src/hg/makeDb/trackDb/human/abelSv.html
index 82cd0ab81b5..7d5913fffb5 100644
--- src/hg/makeDb/trackDb/human/hg38/abelSv.html
+++ src/hg/makeDb/trackDb/human/abelSv.html
@@ -1,47 +1,51 @@
 <h2>Description</h2>
 
 <p>
 Structural variants (SVs) are large changes in DNA — deletions, duplications,
 inversions, insertions of mobile elements, and translocations — that are at
 least 50 base pairs in size. They are a major source of genetic variation
 between individuals and can affect gene dosage, disrupt coding sequence, or
 rearrange regulatory elements. Because SVs are harder to detect than small
 variants, population-scale SV maps lag behind single-nucleotide variant
 resources.</p>
 
 <p>
-This track displays site-frequency data for 738,624 SVs identified in 17,795
-deeply sequenced human genomes (mean coverage &gt; 20&times;) by
+This track displays site-frequency data for 737,998 SVs identified in 17,795
+deeply sequenced human genomes (mean coverage &gt; 20&times;) by Illumina
+short-read sequencing by
 <a href="https://www.nature.com/articles/s41586-020-2371-0" target="_blank">
 Abel et al., Nature 2020</a>.
 The samples were sequenced by the four sequencing centers of the NHGRI
 <a href="https://www.genome.gov/Funded-Programs-Projects/NHGRI-Genome-Sequencing-Program/Centers-for-Common-Disease-Genomics" target="_blank">
 Centers for Common Disease Genomics (CCDG)</a>
 program, supplemented with ancestrally diverse samples from the PAGE
 consortium and the Simons Genome Diversity Project. The composition
 includes roughly 24% African, 16% Latino, 11% Finnish, 39% non-Finnish
 European, and 9% other ancestries.</p>
 
 <p>
-Two non-overlapping public callsets are displayed as a single track:</p>
+Two non-overlapping public callsets are combined into this track.
+The upstream release contains 738,624 unique primary SV records across
+the two callsets; 626 B37 records did not lift over to GRCh38, leaving
+the 737,998 shown here:</p>
 <ul>
-  <li><b>B38</b> (native GRCh38): 14,623 samples, called directly on the
-      GRCh38 assembly.</li>
-  <li><b>B37lift</b> (GRCh37, lifted): 8,417 samples originally called on
-      GRCh37, with coordinates lifted to GRCh38 using the standard UCSC
-      hg19&rarr;hg38 liftOver chain. 626 variants could not be lifted.</li>
+  <li><b>B38</b> (native GRCh38): 458,106 SVs from 14,623 samples, called
+      directly on the GRCh38 assembly.</li>
+  <li><b>B37lift</b> (GRCh37, lifted): 279,892 SVs from 8,417 samples
+      originally called on GRCh37, with coordinates lifted to GRCh38
+      using the standard UCSC hg19&rarr;hg38 liftOver chain.</li>
 </ul>
 
 <p>
 <b>Important:</b> the B38 and B37 callsets share 5,245 samples. When inspecting
 a variant present in both callsets, users should not simply sum the allele
 counts; the AC/AN reported for each callset reflects that callset's sample
 set. The <i>callset</i> filter can be used to restrict display to one source.</p>
 
 <h2>Display conventions</h2>
 
 <p>Items are colored by SV type:</p>
 <ul>
   <li><span style="background-color:rgb(220,50,32);color:white;padding:1px 6px">DEL</span> deletion</li>
   <li><span style="background-color:rgb(0,120,200);color:white;padding:1px 6px">DUP</span> duplication</li>
   <li><span style="background-color:rgb(230,140,0);color:white;padding:1px 6px">INV</span> inversion</li>