22662
AIMS OF THE STUDY : Identifying the main active compounds of Caesalpinia sappan L . extracts inhibiting the IL - 6 production in LPS - stimulated RAW 264 . 7 cells by partial least squares ( PLS ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None