2583
Moreover mRNA levels of LDLr and ERK1 / 2 as well as protein levels of total and activated forms of ERK1 / 2 in rat liver were evaluated by Western blotting and quantitative real time polymerase chain reaction analysis .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None