Funding for this research was provided by:
National Cancer Institute (CA167540, K12CA167540, CA197561, R50CA211782, CA101937, CA211782)
Received: 10 February 2019
Accepted: 23 July 2019
First Online: 14 August 2019
: S.W. and I.F. are employed by and hold shares in 10x Genomics. The remaining authors declare no competing interests.