8791
The Wilms' tumor suppressor gene ( WT1 ) was previously identified as being imprinted, with frequent maternal expression in human placentae and fetal brains .
 protein: WT1; DNA: Wilms' tumor suppressor gene
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: WT1, Wilms' tumor suppressor gene 
Answer:
 protein: WT1; DNA: Wilms' tumor suppressor gene