3362
Both the inactive domain II P68 mutant and the deletion mutant lacking aa 91 - 243 were less inhibitory to growth in yeast due to the reduced ability to phosphorylate initiation factor 2 alpha in vivo .
 GENE: domain II P68 mutant; GENE: initiation factor 2 alpha
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: domain II P68 mutant; GENE: initiation factor 2 alpha