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The company was founded in 1976 by venture capitalist Robert A. Swanson and biochemist Herbert Boyer. [ 9 ] [ 10 ] Boyer is considered to be a pioneer in the field of recombinant DNA technology. In 1973, Boyer and his colleague Stanley Norman Cohen demonstrated that restriction enzymes could be used as "scissors" to cut DNA fragments of ...
Stanley Norman Cohen (born February 17, 1935) is an American geneticist [2] and the Kwoh-Ting Li Professor in the Stanford University School of Medicine. [3] Stanley Cohen and Herbert Boyer were the first scientists to transplant genes from one living organism to another, a fundamental discovery for genetical engineering.
pSC101. pSC101 is a DNA plasmid that is used as a cloning vector in genetic cloning experiments. pSC101 was the first cloning vector, used in 1973 by Herbert Boyer and Stanley Norman Cohen. Using this plasmid they have demonstrated that a gene from a frog could be transferred into bacterial cells and then expressed by the bacterial cells.
The White House, official residence of the president of the United States, in July 2008. The president of the United States is the head of state and head of government of the United States, [1] indirectly elected to a four-year term via the Electoral College. [2]
Herbert Hoover: Aug 10, 1874: 54 years, 206 days Mar 4, 1929: 58 years, 206 days Mar 4, 1933: 31 years, 230 days Oct 20, 1964: 90 years, 71 days 32 Franklin D. Roosevelt: Jan 30, 1882: 51 years, 33 days Mar 4, 1933: 63 years, 72 days Apr 12, 1945: 0 days [b] Apr 12, 1945: 63 years, 72 days 33 Harry S. Truman: May 8, 1884: 60 years, 339 days Apr ...
The list of presidents of the United States by net worthat peak varies greatly. Debt and depreciation often means that presidents' net worth is less than $0 at the time of death.[1] Most presidentsbefore 1845 were extremely wealthy, especially Andrew Jacksonand George Washington. Presidents since 1929, when Herbert Hoovertook office, have ...
Majority leader and minority leader of the House of Representatives. $193,400. President pro tempore of the Senate. $193,400. Senators and representatives. $174,000. Non-voting members of the United States House of Representatives. $174,000. As of 2019 and 2018, the top 50 wealthiest members of the United States Congress were as follows:
Recombinant DNA research at UCSF and commercial application at Genentech Edited transcript of 1994 interview with Herbert W. Boyer, Living history project. Oral history. Oral history. Recombinant Protein Purification Principles and Methods Handbook Archived 2008-12-05 at the Wayback Machine