Funding for this research was provided by:
Wellcome Trust (105941/Z/14/Z)
National Institute on Drug Abuse (P50DA037844)
European Molecular Biology Laboratory (EMBL)
Received: 27 April 2021
Accepted: 21 June 2021
First Online: 26 July 2021
: All animal procedures were approved by the Institutional Animal Care and Use Committee of the University of California San Diego (UCSD) and were conducted in accordance with the NIH Guide for the Care and Use of Laboratory Animals.
: Not applicable.
: The authors declare that they have no competing interests.