Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1982;62(4):349-52.
doi: 10.1007/BF00304554.

Apolipoprotein A-IV polymorphism in man

Apolipoprotein A-IV polymorphism in man

H J Menzel et al. Hum Genet. 1982.

Abstract

In man, apolipoprotein A-IV is characterized by a genetically determined polymorphism controlled by two codominant alleles. Two isoforms of this apolipoprotein, designated A-IV-1 and A-IV-2, can be identified by isoelectric focusing. Among 1000 healthy factory workers participating in an epidemiological study, A-IV-1 (genotype 1-1) was observed in 85%; A-IV-2 (genotype 2-2), in 0.5%; and A-IV-1 in combination with A-IV-2 (genotype 1-2), in 14%. In four nonrelated subjects, an apolipoprotein A-IV variant (A-IV-Münster), characterized by a slightly more basic isoelectric focusing behavior than A-IV-2, was detected in combination either with A-IV-1 or A-IV-2. Mendelian inheritance of this variant could be demonstrated.

PubMed Disclaimer

References

    1. J Lipid Res. 1982 Aug;23(6):915-22 - PubMed
    1. Biochemistry. 1977 Jan 25;16(2):271-8 - PubMed
    1. Internist (Berl). 1980 Aug;21(8):446-59 - PubMed
    1. J Clin Invest. 1979 Jul;64(1):233-42 - PubMed
    1. Biochem Biophys Res Commun. 1978 Nov 14;85(1):287-92 - PubMed