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GrainGenes Keyword Report: positive selection

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Keyword	positive selection
Quoted in	Tiffin P (2004) Comparative evolutionary histories of chitinase genes in the genus Zea and family Poaceae Genetics 167:1331-1340. Negrotto D et al. (2000) The use of phosphomannose-isomerase as a selectable marker to recover transgenic maize plants (Zea mays L.) via Agrobacterium transformation Plant Cell Reports 19:798-803.

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