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Reversal


Some damage to DNA is repaired by direct reversal.
Facts
Thymine dimers can be directly converted to unlinked thymines by three means: exposure to low wavelength UV radiation; photosensitization by tryptophan or tryptophan containing peptides; ...
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A syndrome known in humans and mice in which chromosomally XX individuals develop as males. In some cases, sex reversal is now known to be due to the translocation of the testis-determining region of the Y chromosome to the tip of the X chromosome in ...
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Reversal in Minkowski space
In the usual Minkowski space and in Minkowski space extended to an arbitrary number of spatial dimensions, assuming null or timelike vectors in the same time direction, the triangle inequality is reversed: ...
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Reversal
Resemblance between two taxa because one of them has evolved a new character, then lost it again, and the other taxon has never evolved it.
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Direct Reversal of Base Damage
Base Excision Repair (BER)
Nucleotide Excision Repair (NER)
Xeroderma Pigmentosum (XP)
Transcription-coupled NER
Mismatch Repair (MMR) ...
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inversion A reversal in the order of genes on a chromosome segment.
ion An atom that has lost or gained electrons from its outer shell and therefore has a positive or negative charge, respectively; ...
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Experimental reversal of parental investment
Observed speciation
Whale with legs ...
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Complete sex reversal corresponds to the extreme end of the intersex spectrum, where apparently there is no ambiguity of the genitalia at birth, but yet there is a intermediate state, ...
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Telophase is a reversal of prophase and prometaphase events. It "cleans up" the aftereffects of mitosis. At telophase, the nonkinetochore microtubules continue to lengthen, elongating the cell even more.
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monsoon A seasonal reversal of wind patterns caused by the different heating and cooling rates of the oceans and continents.
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Exact and approximation algorithms for sorting by reversals, with application to genome rearrangement- Kececioglu, Sankoff
Efficient Bound for oriented chromosome-inversion distance - Kececioglu, Sankoff ...
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The term "retro" in retrovirus refers to this reversal of the Central dogma of molecular biology.
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Cells undergo immediate calcium de-regulation in the presence of glutamate if the respiratory chain is inhibited; this is due to ATP depletion following ATP synthase reversal and can be reversed by oligomycin. In contrast, DCD is irreversible.
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