00482nam a2200085Ia 4500008004100000245002800041300027400069650001300343856004000356170517s9999    xx            000 0 und d  aDNA: The Secret of Life  aDeoxyribonucleic acid, or DNA, is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms (with the exception of RNA viruses). The main role of DNA molecules is the long-term storage of information....  xScience.  uhttp://topdocumentaryfilms.com/dna/