http://articles.mercola.com/sites/articles/archive/2004/03/27/bacteria-gut-cancer.aspxAccording to research, a transporter in the colon called SLC5A8 plays an important part in allowing the colon to get rid of the last bit of food before the unused portion is flushed away. It was discovered that the good bacteria in the colon producesenCommunityServer 2008.5 SP1 (Build: 31106.3070)