Seymour Stanley Cohen (April 30, 1917-December 30, 2018) was an American biochemist.
He attended City College of New York and his PhD came from Columbia University under the supervision of Erwin Chargaff.
In the 1940s he worked on plant viruses and for the Rockefeller Institute.
[2] He is known by his studies with marked of radioactive isotopes, whose results suggested an essential role of DNA in hereditary genetic material.
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