We have isolated the fetuin from sera of newborn calves by ethanol fractionation in the presence of zinc and barium ions.
本文用乙醇金属离子分级分离法，从新生小牛血清中分离提取胎球蛋白。
We have isolated the fetuin from sera of newborn calves by ethanol fractionation in the presence of zinc and barium ions.
本文用乙醇金属离子分级分离法，从新生小牛血清中分离提取胎球蛋白。
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