20370
Effect of stachydrine on endoplasmic reticulum stress - induced apoptosis in rat kidney after unilateral ureteral obstruction .
 Chemical: stachydrine
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: stachydrine 
Answer:
 Chemical: stachydrine