1804
Isolation of a temperature - sensitive mutant with an altered tRNA nucleotidyltransferase and cloning of the gene encoding tRNA nucleotidyltransferase in the yeast Saccharomyces cerevisiae .
 tRNA nucleotidyltransferase, gene encoding tRNA nucleotidyltransferase in the yeast Saccharomyces cerevisiae
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 tRNA nucleotidyltransferase, gene encoding tRNA nucleotidyltransferase in the yeast Saccharomyces cerevisiae