11721
These cellular responses require intracellular signalling pathways , such as the four MAP kinase ( MAPK ) pathways .
 MAPK, MAP kinase
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:
 MAPK, MAP kinase