24635
In kidney tissue , the concentration differences of calcium , sodium , and zinc ( Zn ) were found between diesel and biodiesel groups .
 Chemical: calcium; Chemical: sodium; Chemical: zinc; 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: calcium; Chemical: sodium; Chemical: zinc; Chemical: Zn