Committed to PEOPLE'S RIGHT TO KNOW Vol. 5 Num 873 Sat. November 11, 2006       Front Page Sea urchin's genome could unlock code for boosting immunity of humans The purple sea urchin is found along North America's west coast from Baja to Alaska. Scientists say about 70 percent of the sea urchin's genes have a human counterpart. Photo: Livescience.com