11170
We used this technique to investigate the effects of Mg ( 2 + ) ions on the ALDH1A1 - NADH binding characteristics and enzyme catalysis .
 Chemical: Mg ( 2 + ); Chemical: NADH
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Mg ( 2 + ), NADH 
Answer:
 Chemical: Mg ( 2 + ); Chemical: NADH