Ghanem N, Bensmana M, Dugoujon J M, Constans J, Lefranc M P, Lefranc G
Laboratoire d'Immunogénétique, URA CNRS 1191, Université des Sciences et Techniques du Languedoc, Montpellier, France.
Hum Genet. 1989 Aug;83(1):37-44. doi: 10.1007/BF00274144.
In this paper, we extend the study of the IGHG gene RFLPs in black African persons and in some other individuals characterized by a Negroid admixture. We demonstrate a polymorphism that is much more important in black Africans, than in Caucasoids, mainly for the IGHG3 and G1 genes, the most 5' members of the IGHG multigene family. These genes encode for the IgG3 and IgG1 subclasses, which are of crucial biological importance.
在本文中,我们扩展了对黑非洲人群以及其他一些具有尼格罗人混合血统个体的IGHG基因限制性片段长度多态性(RFLPs)的研究。我们证明了一种多态性,这种多态性在黑非洲人中比在白种人中更为显著,主要体现在IGHG多基因家族中最靠近5'端的IGHG3和G1基因上。这些基因编码IgG3和IgG1亚类,它们具有至关重要的生物学意义。