4026
In addition , Fc epsilon R1 cross - linking activates PI 3 - kinase .
 GENE: Fc epsilon R1; GENE: PI 3 - kinase
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: Fc epsilon R1; GENE: PI 3 - kinase