3576
The way in which steric effects can be used to decrease the CHEF effect in Zn ( II ) relative to Cd ( II ) to enable selective sensing of the latter is analyzed .
 Chemical: Zn ( II ); Chemical: Cd ( II )
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: Zn ( II ); Chemical: Cd ( II )