Ladders

... (We always prestain gels - poststaining is no option because its too inconvenient and timeconsuming - using 1xTAE buffer). Our DNA samples and the ladders aren't separated as sharply as it was when we used ethidium bromide. I already have some ideas what to try to improve the separation (using ...

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... you will need to run a similar gel/northern blot. My advice is to load both DNA and RNA weight markers on that RNA gel, and then compare the ladders to each other. This will tell you how you should interpret the ladder from the first gel.

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... on a string" images were obtained that were similar to those obtained with nucleosomes reconstituted with four standard histones. DNA ladders with repeats of approximately 10 bp were produced by DNase I digestion, indicating that the DNA was wrapped round the protein complex. Mononucleosomes ...

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... all time favorite, this very special species of ant has no fears what-so-ever. Between thier ability to use there follow ants as strctures (e.g. ladders or bridges) to the fact that they have to move thier colony almost weekly because they completely ravage habitat after habitat and exhaust thier ...

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