Until now, many nuclear receptor coactivators were cloned including RIP 140, CBP/P300, SRC/pl60, CARM-1, TRAP/DRIP, and the newly discovered SRA (a small RNA molecular serving as a coactivator).

• 迄今已分离鉴定出大量的核受体辅活化子，如RIP140、CBP/P300、SRC/p160家族、CARM-1、TRAP/DRIP等，包括最近发现的SRA(一种有辅活化子功能的RNA)。