Agglutination reactions are similar in principle to precipitation reactions they depend on the crosslinking of polyvalent antigens. Just as an excess of antibody inhibits precipitation reactions, such excess can also inhibit agglutination reactions; this inhibition is called the prozone effect.

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#Unit 13. Methods in Biology

Probability distribution yields the possible outcomes for any random event. It is also defined based on the underlying sample space as a set of possible outcomes of any random experiment.

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#Unit 3. Fundamental Processes

Formylation is not strictly necessary because nonformylated Met-tRNAf can function as an initiator.

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#Unit 8. Inheritance Biology

Suppression of recombination

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#Id: 6692

#Unit 3. Fundamental Processes

A very different form of RNA editing is found in the RNA transcripts that encode proteins in the mitochondria of trypanosomes.

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#Unit 4. Cell Communication and Cell Signaling

Alternaria produces the AAL toxin, which activates a plant cell death program in tomato (Solanum lycopersicum) leaves.