發(fā)布日期：2006-04-15 來源：- 作者：899 x 593 像素
核心提示：Each column (a–c) with a
gradation of gray shading represents the isoelectric focusing gel with a pH gradient. a) A mixture
of proteins (blue drop) is applied to the isoelectric focusing gel and b) exposed to an electrical
current. c) Proteins mi
