必要但可有可无

主控基因何时调控细胞生长?

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John Rennie is a former editor in chief of 大众科学.

More by John Rennie
大众科学 Magazine Vol 267 Issue 6This article was originally published with the title “Essential but Expendable” in 大众科学 Magazine Vol. 267 No. 6 (), p. 25
doi:10.1038/scientificamerican1292-25
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