About Monica Riley
Lived 1926 – 2013 (aged 86–87). Monica Riley was a biochemist, known for Escherichia coli and Messenger RNA.
Monica Riley (1926 – October 11, 2013) was an American scientist who contributed to the discovery of messenger RNA in her Ph.D work with Arthur Pardee, and was later a pioneer in the exploration and computer representation of the Escherichia coli genome.
Career After graduating from Smith College with a chemistry degree in 1947, she studied Biochemistry at University of California Berkeley with Pardee. Her Ph.D. work, together with the PaJaMo experiment, ruled out ribosomes as carriers of information to synthesize protein, leading to the discovery of messenger RNA. After holding faculty positions at University of California Davis and Stony Brook University, she moved to the Marine Biological Laboratory in Woods Hole, staying there until age 80. During this time, she co-founded the EcoCyc database of Escherichia coli metabolism, leading the curation of metabolic pathways and genome information for Escherichia coli for over a decade, and developed classification systems for genes and proteins (including MultiFun), which were forerunners of gene ontology.
Selected publications
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Important facts
People in Monica Riley's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Monica Riley's
Frequently asked questions
Who was Monica Riley?
American scientist
When was Monica Riley born?
Monica Riley was born in 1926.
When did Monica Riley die?
Monica Riley died on 11 October 2013 in Richmond.
What was Monica Riley's occupation?
Monica Riley was a biochemist.
What was Monica Riley known for?
Monica Riley was known for Escherichia coli and Messenger RNA.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Monica Riley. https://biography.guide/monica-riley/
MLA: "Monica Riley." Biography.guide, https://biography.guide/monica-riley/.
Chicago: "Monica Riley." Biography.guide. https://biography.guide/monica-riley/.
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