Manni J A, Müller-Eberhard H J
J Exp Med. 1969 Nov 1;130(5):1145-60. doi: 10.1084/jem.130.5.1145.
A method was described allowing the isolation of the eighth component of complement, C8, from human serum. C8 is an immunochemically definable, heretofore unrecognized serum protein with a molecular weight of approximately 150,000 and an electrophoretic mobility of a gamma(1)-globulin. It may be obtained with 5% yield as a 5000-fold purified, physicochemically and immunochemically homogeneous protein. Under optimal experimental conditions, a few molecules of C8 were found sufficient for lysis of a cell.
本文描述了一种从人血清中分离补体第八成分C8的方法。C8是一种免疫化学可定义的、此前未被识别的血清蛋白,分子量约为150,000,电泳迁移率为γ(1)-球蛋白。它可以以5%的产率获得,是一种经过5000倍纯化的、物理化学和免疫化学均一的蛋白质。在最佳实验条件下,发现少量C8分子就足以裂解细胞。