1565
Thus , the pathway to Fc epsilonRI - mediated MEK / ERK and ERK activation can apparently bypass Ras and Raf - 1 .
 GENE: Fc epsilonRI; GENE: MEK; GENE: ERK; GENE: ERK; GENE: Ras; GENE: Raf - 1
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 epsilonRI; GENE: MEK; GENE: ERK; GENE: ERK; GENE: Ras; GENE: Raf - 1