Web UI SpinnerDynamic GenomesS01:E02 - The DNA SwitchDocumentary · 2019 · 50 min · 1 SeasonSubtitles IconTV-PGScientists study DNA to identify physiological switches.Add to My ListMy List Outline IconShareShare IOS IconEpisodesYou May Also LikeDetailsSeason 1Arrowhead Down IconSeason 1Play IconS01:E01 - Hidden Treasures in Our DNA50 minTV-PGResearchers explore how human "junk" DNA works.Play IconS01:E02 - The DNA Switch50 minTV-PGScientists study DNA to identify physiological switches.CastManel Esteller, Nancy Segal, Monica HoffmanDirectorHiroyuki ShirakawaGenresDocumentarySubtitlesEnglishTV-PGThis program contains material that parents may find unsuitable for younger children.