20517
In this study , we report and analyze the functional consequences of three novel missense mutations , p . Tyr1055Cys , p . Ser1071Pro and p . His1045Arg , identified in the highly conserved C - zinc - finger ( C - ZF ) domain of ZEB2 .
 Chemical: zinc
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: zinc