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Gel electrophoresis is one of the most common tools in molecular biology. In this technique, a sample is placed at one end of an agarose or polyacrylamide gel, an electric field is applied across the gel, and ...

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It's time to settle the debate. What's the difference between brown and beige? It's one of those questions that you thought was settled years ago, but you're starting to second-guess yourself. Don't worry! We've got answers!Beige - ...

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The words compulsory and essential are often used interchangeably. However, they're not synonyms. Compulsory means required. Essential is the opposite of optional. This article will explain the difference between these two terms so you can use them ...