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Dr. Johannes F. Coy, Sc.D. is a biologist and cancer researcher who discovered the TKTL1 metabolism route. While working at the renowned German Cancer Research Center in Heidelberg he made that discovery. He then founded a pharmaceutical company and two diagnostic companies to utilise his knowledge about the TKTL1 gene and begin development of new cancer therapies and tests. Maren Franz has a degree in pharmaceutical studies and journalism. She is an author and cancer survivor.