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We previously demonstrated that AKT2 , a member of protein kinase B family , is activated by a number of growth factors via Ras and PI 3 - kinase signaling pathways .
 GENE: AKT2; GENE: protein kinase B family; GENE: Ras; 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: AKT2; GENE: protein kinase B family; GENE: Ras; GENE: PI 3 - kinase