5929
This analysis revealed an intact gene ( arg4 ) showing a high degree of homology with the Saccharomyces cerevisiae CPA2 gene encoding the large subunit of carbamoyl - phosphate synthetase ( CPS - A ) .
 arg4, Saccharomyces cerevisiae CPA2 gene, carbamoyl - phosphate synthetase, CPS - A
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 arg4, Saccharomyces cerevisiae CPA2 gene, carbamoyl - phosphate synthetase, CPS - A