A cameo appearance does not necessarily mean the person actually delivers any dialogue, as in the case of the many, many cameo appearances by top stars of the day in the original 1956 version of Around the World in 80 Days. (1956) (open link to see list.)
Research and diagnostics life sciences market. Products. Integrated DNA Technologies, Inc. (IDT), headquartered in Coralville, Iowa, is the world's largest supplier of custom nucleic acids, serving the areas of academic research, biotechnology, clinical diagnostics, and pharmaceutical development.
Recombinant DNA technology was first developed in the early 1970s, and the first genetic engineering company, Genentech, was founded in 1976. The company isolated the genes for human insulin into E. coli bacteria, which allowed the bacteria to produce human insulin.