ribosome associated CLIPS Z uo1 and Jjj1 have overlaping biological function. △Jjj1 and △Zuo1 lead to ... functional nuclear export signal. Jjj △c-terminal can rescue all the pheno types of △Jjj1 cells. Jjj1 △ c ... ex length and age-associated phenotypes. age 에 비례하여 protein aggrigation , cell toxity 가 나타남