4733
Single nucleotide polymorphisms in the TMEM106B gene were recently discovered as a risk factor for FTLD - U , especially in patients with PGRN mutations .
 Chemical: nucleotide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: nucleotide