24323
Fractionation of Aristea ecklonii resulted in the isolation of the known bioactive compound , plumbagin , displaying noteworthy antimicrobial activity ( MIC range between 2 . 00 mu g / ml and 16 . 00 mu g / ml ) .
 Chemical: plumbagin
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: plumbagin