DNA ladder

Christian Praetorius via methods%40net.bio.net (by prae from gmx.net)
Thu Mar 4 07:35:36 EST 2010


umwong25 from cc.umanitoba.ca wrote:

>I recently ran a 2-8% gradient polyacrylamide gel. The 1kb Plus DNA  
>ladder had multiple bands.

What does multiple bans mean? More bands than there should be?

>I suspect that I might be caused by the  freeze thaw cycle. 

For me, there is no reason of keep the ladder frozen. Store it in the
fridge.

Christian

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