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Why is my fish filter bubbling?

Why is my fish filter bubbling? A fish tank filter bubbling is a sign that the filter is working. However, if the filter is producing excessive amounts of bubbles or if the bubbles are very large, […]

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What is a complementary determining region?

What is a complementary determining region? The complementarity-determining regions (CDR) are those parts of the variable regions of BCR and TCR which participate in the binding of epitopes and peptide fragments, respectively. The three CDRs of […]

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What is K in regular expression?

What is K in regular expression? \K resets the starting point of the reported match. Any previously consumed characters are no longer included in the final match. To make the explanation short, consider the following simple […]

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