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Fredrich Miescher
Isolated nuclein DNA with associated proteins from cell nuclei. -
Frederick Griffith
He discovered the transforming principle in pneumococous. -
Beadle And Tatum
Beadle and Tatum proved how genes use direct synthesis of enzymes that control metabolic processes. -
Oswald Avery, McCarty and MacLeod
Idenified DNA as the transforming principle responsible for specific charecteristics in bacteria. -
Max Delbruck
Discoverd how to do genetics with bacterias and their viruses. -
Edwin Chargaff
He discovered regularity is an proportionary of DNA bases of different species. -
Rosalind Franklin and Maurice Wilkens
They discovered the structure of DNA -
Hershey and Chase
Their experiment proved that DNA is genetic material. -
Watson And Crick
They discovered the chemical structure of DNA meets the unique requirements for a substance that encodes genetic info. -
Arthur Kornberg
He isolated the first DNA polymercing enzyme, -
Matthew Meselson and Frank Stahl
They performed an experiment in 1958 which supported their hypothesis that DNA replication was semiconservative. -
Marshall Nirenburg
He cracked the DNA "code". -
Paul Berg
He assembled the first DNA from different organisms. -
Kary Mullis
Invented the system of PCR -
Stanley Cohen and Herb Boyer
They invented DNA cloningnthat allowed genes to be transplanted between different biological species.