1598
These cells fail to generate the signals to phosphorylate CREB and produce significantly less of the cytokine Interleukin - 2 ( IL - 2 ) in response to agents that either increase intracellular Ca2 + and / or activate protein kinase C .
 GENE: CREB; GENE: Interleukin - 2; GENE: IL - 2; GENE: protein kinase C
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: CREB, Interleukin - 2, IL - 2, protein kinase C 
Answer:
 GENE: CREB; GENE: Interleukin - 2; GENE: IL - 2; GENE: protein kinase C