Bedard P A, Yannoni Y, Simmons D L, Erikson R L
Department of Cellular and Developmental Biology, Harvard University, Cambridge, Massachusetts 02138.
Mol Cell Biol. 1989 Mar;9(3):1371-5. doi: 10.1128/mcb.9.3.1371-1375.1989.
We isolated a cDNA for p20K, a secreted protein preferentially synthesized in nonproliferating cells. p20K mRNA and protein levels declined rapidly following treatment with various mitogens. DNA sequence analysis of the p20K cDNA predicted a novel protein distantly related to alpha 2 mu-globulin and plasma retinol-binding protein.
我们分离出了p20K的互补DNA(cDNA),p20K是一种在非增殖细胞中优先合成的分泌蛋白。用各种促细胞分裂剂处理后,p20K的信使核糖核酸(mRNA)和蛋白质水平迅速下降。对p20K cDNA的DNA序列分析预测了一种与α2微球蛋白和血浆视黄醇结合蛋白有远缘关系的新蛋白质。