Sample preparation, including protein extraction and quantification Protein separation via gel electrophoresis Membrane transfer ... they are separated by size. 2 A protein ladder containing a range ...

Two-dimensional polyacrylamide gel electrophoresis (PAGE) is used for separation of complex protein mixtures by the independent parameters of isoelectric point and molecular weight. Isoelectric ...

Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to molecular size. In gel electrophoresis, the molecules to be separated are pushed by an ...

Sequencing by capillary electrophoresis is highly sensitive to sample contamination. Potential contaminants include: proteins, RNA, chromosomal DNA, non-specific PCR products, residual salts, organic ...