Statistics
Publications
43
Citations
2.1K
H-Index
25
Active since
1940
Affiliations
Francis J. Ryan is an author at Columbia University specializing in life sciences, microbial genetics, and microbiology.
Publications per year
1940–2010
43
43
SPONTANEOUS MUTATION IN NON-DIVIDING BACTERIA
Francis J. Ryan · Genetics · 1955 · 121 citations · Full text
Life Sciences, Biology, Microbiology +12
Elective Production of Thymine-less Mutants
Toshihiko Okada, Keiko Yanagisawa, Francis J. Ryan · Nature · 1960 · 92 citations
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