http://finance.aol.com/usw/quotes/charts?dr=3&symbs=&ag=&index=&te=mountain&se=default&hs=on&vs=on&sym=CGXP&exch=USA&state=1&settings=1&vl1=off&ss1=off&dv1=off&hs1=on&vs1=on&scs=0&daysb4=0&fromdate=&todate=&freq=1&timeframe=70
Chemical 'blocks HIV infection'
http://news.bbc.co.uk/2/hi/health/4696496.stm