20923
The results of Experiment 1 indicated that cells exposed to Cu alone for 24h exhibited increases in lactate dehydrogenase release ( LDH ) , malondialdehyde ( MDA ) formation and protein oxidation ( P < 0 . 05 ) .
 Chemical: Cu; Chemical: lactate; Chemical: malondialdehyde; Chemical: MDA
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: Cu, lactate, malondialdehyde, MDA 
Answer:
 Chemical: Cu; Chemical: lactate; Chemical: malondialdehyde; Chemical: MDA