AUF1 mRNA destabilizing activity has been positively correlated with its level of polyubiquitination .
AUF1 mRNA destabilizing activity has been positively has been shown to interact with a member of the E2 ubiquitin - conjugating protein family .
AUF1 mRNA destabilizing activity has been positively correlated with its level of polyubiquitination and has been shown to interact with a member of the E2 ubiquitin - conjugating protein family .