3848
PrRP rapidly and transiently activated extracellular signal - regulated protein kinase ( ERK ) in both types of cells .
 GENE: PrRP; GENE: extracellular signal - regulated protein kinase; GENE: ERK
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: PrRP; GENE: extracellular signal - regulated protein kinase; GENE: ERK