The study of evolutionary mechanisms in operation at the molecular scale, primarily DNA, RNA, and proteins.

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At what rate do chromosomal rearrangements occur?

How often does chromosomal rearrangements occur? i.e. what is the rate of chromosomal rearrangements? I am interested about these kind of chromosomal rearrangements that are passed on to the ...
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Inbreeding Coefficient and Coefficient of Relationship

Wikipedia gives the following formula to calculate a "path of coefficient of relationship" between an ancestor $A$ and an offspring $O$: $$\rho_{AO} = 2^{-n} \left( \frac{1+f_A}{1+f_O} \right)^{1/2} ...
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Do The Traces Genetic Diseases Remain in families?

I know that there are certain diseases that are predominant on genes. But, is there any sort of surety that if parents are suffering from a disorder then their offspring has to suffer from the same. ...
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Odds of Fusion of Chromosome #2

There is strong evidence that chromosome 2 in humans is a fusion of two chimp chromosomes (i.e. common ancestor of chimps and humans) as explained at wikipedia here The question is what are the odds ...
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What genetic distance model should be used when calculating genetic differences in Arelquin?

I'm using Arelquin to look at the genetic structure between a number of different populations. I want to compare the populations by producing pairwise FST values, however I don't know what model for ...
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How far in evolutionary distance is the P-distance estimator “accurate”?

I'm reading Yang's computational molecular evolution and in the very first chapter it says the P distance is a "simplistic distance measure" between two sequences. It is the number of different sites ...