Hrdy D B, Baden H P, Lee L D, Kubilus J, Ludwig K W
Am J Hum Genet. 1977 Jan;29(1):98-100.
A previously reported electrophoretic variant in hair keratin was looked for in a number of different racial groups. Only Caucasian samples showed the variant with the exception of one American black and one American Indian where Caucasian admixture is likely.
在多个不同种族群体中寻找先前报道的毛发角蛋白电泳变体。除了一名可能有白种人血统的美国黑人和一名美国印第安人外,只有白种人样本显示出该变体。