Jones R, Brown C R
Biochem J. 1982 Jul 15;206(1):161-4. doi: 10.1042/bj2060161.
Three hormonally regulated proteins with mol.wts of 18 500, 19 000 and 23 000 have been shown to associate with the plasma membrane of spermatozoa during maturation in the epididymis. All three proteins showed some alpha-lactalbumin-like activity, suggesting that they may act in concert with epididymal glycosidases and glycosyltransferases to regulate the modification of sugars on membrane-bound glycoproteins.
在附睾中成熟过程中,已证明三种分子量分别为18500、19000和23000的激素调节蛋白与精子的质膜相关联。所有这三种蛋白都表现出一些α-乳白蛋白样活性,这表明它们可能与附睾糖苷酶和糖基转移酶协同作用,以调节膜结合糖蛋白上糖的修饰。