Dear Miller,
Thank you for using the UCSC Genome Browser and your question about a future Mappability track for hg38.
At this time, the most recent ENCODE phase has not yet made decisions on a new ENCODE-wide strategy for developing GRCh38 Mappability data. However, please know that is not to say one will never be developed.
Also, please know that UCSC is no longer the portal for ENCODE, the ENCODE data at UCSC is current until 2012. Rather please navigate to
https://www.encodeproject.org/ to find the current ENCODE portal. Questions about current and future data can be sent to
encod...@lists.stanford.edu.
Thank you again for your inquiry and using the UCSC Genome Browser. If you have any further UCSC questions, please reply to
gen...@soe.ucsc.edu. All messages sent to that address are archived on a publicly-accessible forum. If your question includes sensitive data, you may send it instead to
genom...@soe.ucsc.edu.
All the best,
Brian Lee
UCSC Genome Bioinformatics Group