de1c9682d7637f0e01724c3aa41401c1856fe882
mspeir
  Mon Feb 9 18:49:33 2026 -0800
removing reference to UCSC database names, refs #37043

diff --git docs/hubs/contributedTracks.md docs/hubs/contributedTracks.md
index 5fc8b71ee9f..6bdc93da683 100644
--- docs/hubs/contributedTracks.md
+++ docs/hubs/contributedTracks.md
@@ -1,126 +1,125 @@
 ---
 title: "Contributed Tracks"
 ---
 
 Researchers are creating annotations for hundreds of assemblies
 in one process, or creating a number of annotations for one assembly.
 It would be useful to the wider research community to have these
 annotations included in the default browser view on those assemblies.
 
 This discussion outlines procedures for submitting a set of tracks to the
 browser for inclusion in the default view of a genome assembly.
 This procedure is for developers of tracks that have a number of tracks
 to submit to one assembly, or a set of tracks to deliver to a multiple
 set of genome assemblies.
 
 Development process:
 
 - Develop your annotations in a track hub under your control.
 - Provide a reference to your development track hub to the genome browser
    for inclusion consideration.
 - By following the suggested outline, the browser will be able to
    efficiently add your annotations to the genome browser system.
 
 ## Your track hub file/directory structure
 
 ```
 +-- hub.txt
 +-- genomes.txt
 +-- documentation.html
 +-- GCA_000260495.2/
 |   +-- trackDb.txt
 |   +-- veupathGenes.bb
 |   +-- veupathGenes.gtf.gz
 +-- GCF_014441545.1/
 |   +-- trackDb.txt
 |   +-- veupathGenes.gtf.gz
 |   +-- veupathGenes.bb
 +-- GCF_014108235.1/
 |   +-- trackDb.txt
 |   +-- veupathGenes.gtf.gz
 |   +-- veupathGenes.bb
 ```
 
 ## Requirements
 
 Assembly names need to be the NCBI GenBank accession names to
 identify the corresponding assembly. **GCF\_...** or **GCA\_...**
 
 All annotations must have appropriate documentation.
 
 The track hub directory structure must be as described here.
 
 ## Example hub.txt file
 
 ```
 hub PAG_2026_GenArk_Contrib_Example
 shortLabel PAG 2026 GenArk tracks
 longLabel PAG 2026 example of contributed tracks to UCSC GenArk assemblies
 email genome@soe.ucsc.edu
 genomesFile genomes.txt
 descriptionUrl documentation.html
 
 # comments:
 # load this hub with a reference to this hub.txt file:
 # https://genome-test.gi.ucsc.edu/~hiram/BRC/contrib/hub.txt
 
 # for example, to show this track hub in the genome browser::
 
 # https://genome.ucsc.edu/cgi-bin/hgTracks?genome=GCA_000260495.2&
 #    hubUrl=https://genome-test.gi.ucsc.edu/~hiram/BRC/contrib/hub.txt
 ```
 
 The **genomes.txt** file specifies the target assemblies.
 The **descriptionUrl** link refers to **documentation.html** for
 this track hub. Since the data is uniform for all the tracks,
 a single **documentation.html** can be sufficient for all documentation.
 
 ## Example genomes.txt file
 
 ```
 genome GCA_000260495.2
 trackDb GCA_000260495.2/trackDb.txt
 
 genome GCF_014441545.1
 trackDb GCF_014441545.1/trackDb.txt
 
 genome GCF_014108235.1
 trackDb GCF_014108235.1/trackDb.txt
 ```
 
 List each assembly for which you have calculated annotations.
 The **trackDb.txt** file defines the tracks. To emphasize again,
-the assembly names must be the GenBank accession identifier or
-the UCSC database name, e.g.: **'GCF\_016077325.2', or 'hg38', 'mm39'**.
-Refer to the [full
+the assembly names must be the GenBank accession identifier,
+e.g.: **'GCF\_016077325.2'**. Refer to the [full
 list](https://hgdownload.gi.ucsc.edu/hubs/UCSC_GI.assemblyHubList.txt) of all
 GenArk repository assemblies to find the correct identifier for your genome.
 
 ## Example trackDb.txt file
 
 ```
 track VEuPathDBGeneModels
 shortLabel PAG 2026 contrib
 longLabel PAG 2026 - demonstrating contributed tracks to UCSC GenArk assemblies
 group genes
 type bigBed 12 .
 visibility pack
 labelFields name
 searchIndex name
 bigDataUrl veupathGenes.bb
 colorByStrand 0,0,122 157,60,32
 dataVersion VEuPathDB release 68
 html ../documentation
 
 # can be multiple track definitions here for other annotations
 ```
 
 Since all the annotations are the same type, a single **trackDb.txt**
 file is sufficient for all assemblies. The **html** link refers
 to **../documentation.html** as used in the **hub.txt** file.
 For documentation structure, you can follow the typical UCSC track description
 format with sections for: **Description**, **Methods**, **Credits**,
 **References**. We provide an [example
 template](/goldenPath/help/examples/hubExamples/templatePage.html), or see, for example, the
 description page of a
 [typical UCSC track](/cgi-bin/hgTrackUi?db=hg38&c=chrX&g=recombRate2).