Schubert D
Brain Res. 1977 Aug 26;132(2):337-46. doi: 10.1016/0006-8993(77)90426-7.
A large number of clonal cell lines were examined for the deposition of proteins (substrate attached material, SAM) on the substratum of culture dishes. Of the many cell types examined, only nerve, muscle, and glia synthesized SAM containing a predominant species of protein with a apparent molecular weight of 55,000. This 55,000 molecular weight protein is distinguishable from actin, tubulin, and collagen.
对大量克隆细胞系进行了检测,以确定蛋白质(附着于底物的物质,SAM)在培养皿底物上的沉积情况。在所检测的多种细胞类型中,只有神经细胞、肌肉细胞和神经胶质细胞合成了含有一种主要蛋白质的SAM,该蛋白质的表观分子量为55,000。这种分子量为55,000的蛋白质与肌动蛋白、微管蛋白和胶原蛋白不同。