23876
Exposure to 100nM and 10 mu M also induced a decrease in lactate dehydrogenase ( LDH ) mRNA levels while the LDH protein levels were only decreased in cells exposed to 1mM of 2 , 4 - D .
 Chemical: lactate; Chemical: 2 , 4 - D
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: lactate; Chemical: 2 , 4 - D