In my continuing search of the literature regarding evolution the following article describes a laboratory approach to the start of the proposed RNA world and they have manufactured a beginning part of RNA: Plesed note Robert Shapiro's critical comments. He is a retired professor of biochemistry I have mentioned before, and he is a devout evolutionist who believes life arose from inorganic matterhttp://www.nature.com/news/2009/090513/full/news.2009.471.html.