Abstract
Afr-1 is a genetic locus in mice that controls the adult level of serum alpha-fetoprotein. Under normal circumstances, AFP synthesis is repressed shortly after birth, from levels approaching 10 million nanograms/milliliter to adult levels of only several hundred ng/ml (Olsson et al., 1977) . In the special case of BALB/cJ mice however, this down-regulation of AFP synthesis is ten- to twenty-fold less efficient, resulting in circulating AFP levels of several thousand ng/ml in 15-week old mice (Olsson et al., 1977) . The recessive allele of Afr-1 responsible for this persistance of AFP (Afr-1b) is found only in BALB/c mice of the Jackson substrain, and not in any other mouse tested to date (Blankenhorn et al., 1985) .
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References
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© 1988 Springer-Verlag Berlin · Heidelberg
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Blankenhorn, E.P., Duncan, R., Teuscher, C., Potter, M. (1988). Genetic Map Location of Afr-1: Results From Four Genetic Crosses. In: Mock, B., Potter, M. (eds) Genetics of Immunological Diseases. Current Topics in Microbiology and Immunology, vol 137. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-50059-6_40
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DOI: https://doi.org/10.1007/978-3-642-50059-6_40
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