2506
In cells stably transfected with G alpha i - 2 or G alpha i - 3 gene 5 ' - flanking sequences fused to firefly luciferase cDNA reporter , temporal 10 - 15 - fold transcriptional activation of both genes occurred before cellular polarization .
 GENE: G alpha i - 2; GENE: G alpha i - 3 gene; GENE: luciferase
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: G alpha i - 2; GENE: G alpha i - 3 gene; GENE: luciferase