343
Together the data suggest that the MSH3 gene encodes a product that functions in repair of some but not all pre - mutational intermediates , its mutation in tumours can result in genomic instability and , as in yeast , MSH3 and MSH6 are partially redundant for mismatch repair . .
 Disease: tumours
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: tumours