Canna~Fangled Abstracts Signaling molecules targeting cannabinoid receptors: Hemopressin and related peptides. Neuropeptides. 2019 Nov 22:101998. doi: 10.1016/j.npep.2019.101998. Wei F1, Zhao L2, Jing Y3. Author information Abstract…Freedom WaresNovember 22, 2019