1970's
![Recombinant DNA molecules](https://webarchive.library.unt.edu/web/20121016223031im_/http://www.genome.gov/images/EdKit/picture_1972.gif)
1972: First Recombinant DNA
1973: First Animal Gene Cloned
1975-77: DNA Sequencing
1976: First Genetic Engineering Company
1977: Introns Discovered
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Last Reviewed: April 4, 2012
1972: First Recombinant DNA
1973: First Animal Gene Cloned
1975-77: DNA Sequencing
1976: First Genetic Engineering Company
1977: Introns Discovered
« Previous Event | Next Event »
Last Reviewed: April 4, 2012