9444
We performed surface plasmon resonance ( SPR ) studies to determine their binding avidity to two cell wall models , each made with either a vancomycin - susceptible ( D ) - Ala - ( D ) - Ala or vancomycin - resistant ( D ) - Ala - ( D ) - Lac cell wall precursor .
 Chemical: vancomycin; Chemical: ( D ) - Ala - ( D ) - Ala; Chemical: vancomycin; Chemical: ( D ) - Ala - ( D ) - Lac
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: vancomycin, ( D ) - Ala - ( D ) - Ala, vancomycin, ( D ) - Ala - ( D ) - Lac 
Answer:
 Chemical: vancomycin; Chemical: ( D ) - Ala - ( D ) - Ala; Chemical: vancomycin; Chemical: ( D ) - Ala - ( D ) - Lac