Genetic polymorphism and close linkage of two plasma protein loci in dogs

Summary. By using a simple method of two‐dimensional horizontal electrophoresis, phenotypes of an unidentified plasma protein (PA4) were determined in 967 dogs belonging to 43 different breeds. Two codominant, autosomal alleles (F and S) of PA4 were reported. While many of the breeds of middle and n...

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Bibliographic Details
Published in:Animal Genetics
Main Authors: JUNEJA, R. K., SHIBATA, T.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1992
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Online Access:http://dx.doi.org/10.1111/j.1365-2052.1992.tb00033.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-2052.1992.tb00033.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-2052.1992.tb00033.x
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Summary:Summary. By using a simple method of two‐dimensional horizontal electrophoresis, phenotypes of an unidentified plasma protein (PA4) were determined in 967 dogs belonging to 43 different breeds. Two codominant, autosomal alleles (F and S) of PA4 were reported. While many of the breeds of middle and north‐eastern Asia (akita inu, Alaskan malamute, chow chow, samoyed, Siberian husky and Tibetan terrier) showed a substantial frequency (0.1 to 0.6) of the S allele, a majority of the European breeds had only the F allele. Evidence was provided that the PA4 locus is closely linked to the plasma pretransferrin 1 locus (PRTI). No recombinant was observed in 45 informative offspring studied. In nearly all breeds, the PA4 S allele was almost always in coupling phase with the PRT1 F allele.