10802
In this study , we fused a human Cu , Zn - SOD gene with TAT in a bacterial expression vector to produce a genetic in - frame His - tagged TAT - SOD fusion protein .
 Chemical: Cu; Chemical: Zn
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: Cu; Chemical: Zn