The scientists want to locate the position of the gene on a chromosome.

科学家们想找到该基因在染色体上的位置。

《柯林斯英汉双解大词典》

Armed with it, Mr Brin is now in a position to fund and encourage research into this gene in particular, and Parkinson's in general.

有了知识，布林先生现在可以拨出资金、鼓励对这条基因和帕金森氏症的研究。

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Hybrid rice takes outstanding position in rice and food production in China, and gene engineering can play an important role in hybrid rice breeding.

杂交水稻在我国水稻及粮食生产中占有突出地位，基因工程可在杂交水稻育种中发挥重要作用。

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Defenders of gene patents have billions of dollars invested in their position, and opponents tend to be ideologically opposed to the idea of commercializing genes, full stop.

FORBES: What If They Treated Gene Patents Like Nautical Charts?

Thanks to the work of the appropriately named (and blue-eyed) Danish geneticist Hans Eiberg and his colleagues, we now know that the chief mutation that causes blue eyes is a single letter change, from A to G, at the 26, 039, 213rd position on chromosome 15, within a gene called HERC2.

WSJ: Matt Ridley on Human Culture's Effect on Genes | Mind & Matter

Genentech is in a particularly strong position to test new drug combinations because it has so many gene-targeted cancer drugs in its portfolio.

FORBES: Genentech's Next Move