Lemaître M, Verly W G
C R Seances Soc Biol Fil. 1984;178(2):203-4.
Repair of O6-methylguanine and O6-ethylguanine in DNA by chromatin proteins is a transalkylation onto cystein residues of probably two acceptor proteins. The repair is limited by the amount of acceptors. Competition experiments have shown that the same acceptors are involved in the repair of both kinds of damages.
染色质蛋白对DNA中O6-甲基鸟嘌呤和O6-乙基鸟嘌呤的修复是一种转烷基化反应,可能发生在两种受体蛋白的半胱氨酸残基上。这种修复受受体数量的限制。竞争实验表明,两种损伤的修复涉及相同的受体。