Funding for this research was provided by:
A*STAR | Institute of Molecular and Cell Biology
U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (P50GM098911, P01GM125576)
Ministry of Education - Singapore (MOE2017-T2-1-058)
Lee Kong Chian School of Medicine, Nanyang Technological University Singapore.
Received: 2 January 2019
Accepted: 22 July 2019
First Online: 23 August 2019
: The authors declare no competing interests.