29722
Biochemical , surface plasmon resonance , and saturation transfer difference NMR experiments indicated that the compound specifically associated with human LDHA in a manner that required simultaneous binding of the NADH co - factor .
 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: NADH 
Answer:
 Chemical: NADH