Resource 838
Name:Pre-processed version of genomic reference used in Whole Exome Sequencing by SPB pipeline

The SPB pipeline maps raw reads to a 'flat' version of the GRCh38 reference genome that does not include alternative contigs.

This resource is not suitable for displaying within a web-browser.
It can be downloaded or viewed using the link: h38flat.fasta-index.tar.gz

If you have wget available (typically on linux systems), then you can also obtain a copy using the command

 wget  -nd  biobank.ctsu.ox.ac.uk/ukb/ukb/auxdata/h38flat.fasta-index.tar.gz