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DE TERRA N, TATUM EL.DE TERRA N, et al. Among authors: tatum el.Science. 1961 Oct 13;134(3485):1066-8. doi: 10.1126/science.134.3485.1066.Science. 1961.PMID: 13884568
Scott WA, Tatum EL.Scott WA, et al. Among authors: tatum el.Proc Natl Acad Sci U S A. 1970 Jun;66(2):515-22. doi: 10.1073/pnas.66.2.515.Proc Natl Acad Sci U S A. 1970.PMID: 5271177Free PMC article.
Mishra NC, Tatum EL.Mishra NC, et al. Among authors: tatum el.Proc Natl Acad Sci U S A. 1972 Feb;69(2):313-7. doi: 10.1073/pnas.69.2.313.Proc Natl Acad Sci U S A. 1972.PMID: 4258315Free PMC article.