7568
The samples were tracked over 48 h to investigate the lipid molecule movements in both the DPPC domains and the DOPC fluid phase .
 Chemical: DPPC; Chemical: DOPC
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: DPPC, DOPC 
Answer:
 Chemical: DPPC; Chemical: DOPC