7836
Insulin regulation of mitogen - activated protein kinase kinase ( MEK ) , mitogen - activated protein kinase and casein kinase in the cell nucleus : a possible role in the regulation of gene expression .
 Insulin, mitogen - activated protein kinase kinase, MEK, mitogen - activated protein kinase, casein kinase
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Insulin, mitogen - activated protein kinase kinase, MEK, mitogen - activated protein kinase, casein kinase