What's the pulsed-field gel electrophoresis (PFGE) conditions of the gel picture showing on your website? http://www.qiagen.com/Search/MagAttract-HMW-DNA-Kit#productdetails
Pulse Field Gel Electrophoresis:
GEL: 1% Gel , 2g Pulse Field Agarose from BioRad in 200ml 0,5x TBE-Buffer
Running Buffer: 2l 0,5 x TBE from BioRad
Electrophoresis conditions: 6 Volt/cm, Switchtime 1-12 sec
Electrophoresis duration: 16hours
Temperature adjusted: 8°C
Sample Volume up to 20µl or maximum amount of 800ng gDNA per lane
Ladder: Low Range PFGE marker