 
            IndraLab
Statements
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                                  "Additionally, deubiquitinating enzyme activity of ATX3 is indispensible for its role in stabilizing Chk1, as catalytic inactive mutant of ATX3, ATX3-C14A, fails to reverse these two E3 ligase mediated polyubiquitination and degradation of Chk1, indicating a direct involvement of ATX3 in Chk1 turnover."