1969
Dominant negative Sos did not affect carbachol stimulation of HA - ERK2 but inhibited the stimulatory effect of EGF by 60 % .
 GENE: Sos; GENE: HA; GENE: ERK2; GENE: EGF
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: Sos; GENE: HA; GENE: ERK2; GENE: EGF