4140
We investigated whether two WT1 splice variants lacking or including a three - amino - acid ( KTS ) insertion between the third and fourth zinc finger in the DNA - binding domain could repress the IR promoter in vitro .
 GENE: WT1 splice variants; GENE: IR promoter
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: WT1 splice variants; GENE: IR promoter