6 DNA fragments: 100, 200, 300, 400, 500, 600bp:
6 DNA fragments: 100, 200,300,400,500,600bp
The intensity of the 400bp band is increased to yield an internal reference indicator. Ready-to-use. The maker should be loaded on high concentration gels (1.7-2.5% agarose gel or 10% PAGE) to properly view bands of low molecular weight.