14130
Cerebellar granule neurons metabolized formaldehyde with a rate of around 200 nmol / ( h x mg ) which was accompanied by significant increases in the cellular and extracellular concentrations of formate .
 formaldehyde, formate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 formaldehyde, formate