6805
RAS2val19 , a dominant activated form of Saccharomyces cerevisiae Ras2 , stimulates both filamentous growth and expression of a transcriptional reporter FG ( TyA ) : : lacZ but does not induce the mating pathway reporter FUS1 : : lacZ .
 RAS2val19, Saccharomyces cerevisiae Ras2, FG, TyA, lacZ, mating pathway reporter FUS1, lacZ
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 RAS2val19, Saccharomyces cerevisiae Ras2, FG, TyA, lacZ, mating pathway reporter FUS1, lacZ