2145
Translational initiation of encephalomyocarditis virus ( EMCV ) mRNA occurs by ribosomal entry into the 5' nontranslated region of the EMCV mRNA , rather than by ribosomal scanning .
 5' nontranslated region, encephalomyocarditis virus ( EMCV ) mRNA, EMCV mRNA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 5' nontranslated region, encephalomyocarditis virus ( EMCV ) mRNA, EMCV mRNA