tokens: Inactivation of p53 but not p73 by adenovirus type 5 E1B 55-kilodalton and E4 34-kilodalton oncoproteins .
folded_tokens: inactivation of p53 but not p73 by adenovirus type 5 e1b 55-kilodalton and e4 34-kilodalton oncoprotein .