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Perspective

Infertility Treatment: A Nuclear Restorer Gene in Maize

Science31 May 1996Vol 272, Issue 5266pp. 1279-1280DOI: 10.1126/science.272.5266.1279

Abstract

A sterile strain of corn that has been used for making hybrid seed corn carries the Texas male-sterile cytoplasm and does not make pollen. In a report in this issue of Science (see Cui et al., page 1334), cloning of a gene that can restore fertility to these plants is announced. In his Perspective, Levings discussed why the identification of this gene Rf2 as an aldehyde dehydrogenase is surprising and how it may work to reverse the male sterile phenotype.

References

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Science
Volume 272 | Issue 5266
31 May 1996

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Published in print: 31 May 1996

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Charles S. Levings, III
The author is in the Department of Genetics, North Carolina State University, Raleigh, NC 27695-7614, USA.

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