30049
RESULT : Morphological analysis of protection induced by calycopterin , determined by comet assay , showed that calycopterin reduced DNA in tail .
 Chemical: calycopterin; Chemical: calycopterin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: calycopterin; Chemical: calycopterin