http://articles.mercola.com/sites/articles/archive/2004/09/04/brain-protein.aspxResearchers have found a protein switch in the brain that seems to be improving wakefulness and decreasing anxiety symptoms in laboratory rats. Researchers hope that this protein called neuropeptide S (NPS) could hold some of the answers to a better understandingenCommunityServer 2008.5 SP1 (Build: 31106.3070)