6835
Positioning this uORF , together with its accompanying Kozak sequences , between a heterologous promoter from SV40 and a CAT reporter gene resulted in marked inhibition of CAT protein production without a decrease in CAT mRNA .
 CAT reporter gene, CAT protein, CAT mRNA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 CAT reporter gene, CAT protein, CAT mRNA