Medical Marijuana, Inc. Portfolio Investment Company, Kannalife Sciences, Inc. Receives Publication Through American Chemical Society for KLS-13019, a Novel Cannabidiol-Derived Target Drug Candidate for Hepatic Encephalopathy SAN DIEGO, Feb. 18, 2016 (GLOBE NEWSWIRE) -- Medical Marijuana, Inc. (OTC Pink:MJNA) is pleased to announce that the Company’s portfolio investment company, Kannalife Sciences, Inc. (“Kannalife”),...