Canna~Fangled Abstracts High-resolution crystal structure of the human CB1 cannabinoid receptor. 2016 Nov 16. doi: 10.1038/nature20613. Shao Z1, Yin J1, Chapman K1, Grzemska M1, Clark L1, Wang J2, Rosenbaum DM1. Author information…Freedom WaresNovember 16, 2016