Smith Q T, Shapiro B L, Hamilton M J
Proc Soc Exp Biol Med. 1976 Mar;151(3):535-8. doi: 10.3181/00379727-151-39252.
Parotid salivary proteins from monozygotic twins, dizygotic twins, nontwin sibs, and unrelated male and female subjects of the same age range as the twins were separated by polyacrylamide gel slab electrophoresis at pH 9.0. Variability of the stained protein patterns increased in the order: monozygotic twins; dizygotic twins and nontwin sibs; unrelated subjects. It is concluded that genetic factors are the major contributors to variability of parotid salivary proteins among subjects.
来自同卵双胞胎、异卵双胞胎、非双胞胎兄弟姐妹以及与双胞胎年龄范围相同的无血缘关系的男性和女性受试者的腮腺唾液蛋白,在pH 9.0条件下通过聚丙烯酰胺凝胶平板电泳进行分离。染色蛋白图谱的变异性按以下顺序增加:同卵双胞胎;异卵双胞胎和非双胞胎兄弟姐妹;无血缘关系的受试者。得出的结论是,遗传因素是受试者腮腺唾液蛋白变异性的主要影响因素。