30401
Semi - synthesis of radiolabeled amino acid and lipid brevetoxin metabolites and their blood elimination kinetics in C57BL / 6 mice .
 Chemical: amino acid; Chemical: brevetoxin
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: amino acid, brevetoxin 
Answer:
 Chemical: amino acid; Chemical: brevetoxin