Andrews P
National Institute for Research in Dairying, Shinfield, Reading, RG2 9AT, Berkshire, England
FEBS Lett. 1970 Aug 31;9(5):297-300. doi: 10.1016/0014-5793(70)80382-9.
A fairly simple procedure for isolating lactose synthetase A protein from human milk in 36% yield is described. The A protein has a molecular weight of about 40,000. Its interaction with alpha-lactalbumin in the presence of N-acetylglucosamine has been demonstrated by affinity chromatography and gel filtration.
本文描述了一种从人乳中分离乳糖合成酶A蛋白的相当简单的方法,产率为36%。A蛋白的分子量约为40,000。通过亲和色谱法和凝胶过滤法已证明其在N-乙酰葡糖胺存在下与α-乳白蛋白的相互作用。