4201
VDAs can be divided into biologics , such as ligand - based , and small - molecule agents ; this second group includes small - molecule VDAs like flavonoids , such as 5 , 6 - dimethylxanthenone - 4 - acetic acid ( DMXAA ) , and microtubule - destabilizing agents .
 Anatomy: microtubule
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: microtubule 
Answer:
 Anatomy: microtubule