Barchudrian N A, Akopian T N, Galoian A A
Biokhimiia. 1980 Jul;45(7):1293-7.
The isoenzyme composition of cathepsin D from bovine hypothalamus was studied by isoelectric focusing. It was found that the soluble fraction of hypothalamic proteins contains five peaks of endopeptidase activity at pH 3.2. The properties studied allowed to identify these peaks of endopeptidase activity as isoenzyme forms of cathepsin D.
采用等电聚焦法研究了牛下丘脑组织中组织蛋白酶D的同工酶组成。结果发现,下丘脑蛋白质的可溶部分在pH 3.2时含有5个内肽酶活性峰。通过对其特性的研究,可以将这些内肽酶活性峰鉴定为组织蛋白酶D的同工酶形式。