尽管男性的身体接触在这些文化中更为正常，但在阿拉伯国家，人们会抵触非家庭成员的异性之间的身体接触。
Although men's touching is more normal in these cultures, physical contact between persons of opposite sexes who are not family members is negatively perceived in Arabian countries.
家族内部的各个成员，既有共同性，又有差异性，其差异之大，有时竟可以达到看起来象是异类的程度。
There are similarities and dissimilarities among different members of the family. The dissimilarities are so tremendous that they can be viewed as aliens.
结论：各成员来自于同一祖先的同一家族，其进化方式属于趋异性进化。
Conclusion: hppGalNAc-Ts came from common ancestor, but they had many differences and evolutioned in a divergence way.
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