For people in sub-Saharan Africa, where white corn is a staple food, substituting this biotech variety could help them meet their daily recommended intake of vitamin A and folate.

生活在非洲下撒哈拉地区的人们以白玉米为主食，改换成这一生物工程品种可以帮助他们获得每日所需的维生素和叶酸。

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Some suspect an escapee from the White Tower, a biotech facility owned by the former steel magnates.

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Pfizer was an obvious choice to be a white knight for the biotech, which is fighting a hostile takeover attempt by Sanofi-Aventis.

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