25666
Results from in vitro transcription / translation assays and direct transfection in mammalian cells of either the E1 - b ' transcript or the encoded peptides demonstrated that the E1 - b ' upstream open reading frames ( uORFs ) are functional , with their presence markedly inhibiting the translation of EPHX1 protein , both in cis and in trans configurations .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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