Lintner F, Toth M, Hertelendy F
Experientia. 1983 Oct 15;39(10):1102-3. doi: 10.1007/BF01943130.
Myometrial homogenates of estrogen-treated nonpregnant rats were fractionated by differential and discontinuous sucrose gradient centrifugation. Binding of PGF2 alpha was maximal in membrane fraction which showed the highest specific activity of 5'-nucleotidase, a marker for plasma membrane.
用差速离心和不连续蔗糖梯度离心法对雌激素处理的未孕大鼠的子宫肌匀浆进行分级分离。PGF2α的结合在膜分级分离中达到最大值,该分级分离显示出最高的5'-核苷酸酶比活性,5'-核苷酸酶是质膜的标志物。