Calwell J, Cumberland P A, Weseli D F, Williams J D
Anim Blood Groups Biochem Genet. 1979;10(2):93-8. doi: 10.1111/j.1365-2052.1979.tb01011.x.
A total of 675 cattle of five purebred and one crossbred group were tested for lymphocyte antigens. The purebred animals represented progeny of 107 sires. Lymphocytotoxicity sera obtained from parous cows were used to detect six antigens which are controlled by codominant alleles at the BoLA-TxA locus. Gene frequencies for the six alleles varied within breeds and large differences were observed between breeds for a given allele.
对五个纯种和一个杂交组的总共675头牛进行了淋巴细胞抗原检测。纯种动物代表了107头公牛的后代。从经产母牛获得的淋巴细胞毒性血清用于检测由BoLA-TxA位点的共显性等位基因控制的六种抗原。六个等位基因的基因频率在不同品种间有所不同,并且对于给定的等位基因,不同品种间观察到了很大差异。