A set of unique event polymorphisms associated with the non-recombining portion of the Y-chromosome (NRY) provides evidence concerning successful migrations originating from Africa, which can be interpreted as subsequent colonizations, differentiations and migrations overlaid upon previous population ranges.
Binary polymorphisms associated with the non-recombining region of the human Y chromosome (NRY) preserve the paternal genetic legacy of our species that has persisted to the present, (...)
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Y-chromosome data
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Y-chromosome
3 October 2005 -
Y-chromosome Books
30 September 2005Books
Adam’s Curse: A Future without Men. by Bryan Sykes. by W. W. Norton & Company; 1 Amer ed edition (April, 2004). ISBN: 0393058964 (Link to amazon.com)
Livres
La Malédiction d’Adam : Un futur sans hommes. de Bryan Sykes. Albin Michel (3 mars 2004). ISBN : 2226151206 -
NRY
30 September 2005Like mtDNA, there is no evidence for recombination in the non-recombining part of the Y chromosome (NRY).
The mutation rate of the NRY is comparable to that of nuclear DNA, which means that polymorphisms are more difficult to find but genealogies are easier to reconstruct.
The greater length of DNA on the NRY (perhaps 30 million bases of euchromatic DNA) relative to mtDNA compensates in data analyses for its lower mutation rate.
Even though the NRY behaves effectively as a single locus, (...) -
Y-STR
29 September 2005Y-STR haplotype