Agilent Technologies 2100 - Page 105

Contents ▲ 105 ▼ Index
4. A sizing ladder (see the example electropherogram below), which is a mixture of
proteins of different known sizes, is run first from the ladder well. The sizes of the
individual proteins are preset as kDa in the assay and cannot be changed. Please note
that the concentrations may vary slightly from ladder lot to ladder lot.