27900
Here , we report that SR - EELS measurements allow the direct identification and study of the biological moieties ( protein G and anti - HRP antibody ) in complex bionanocarriers of relevance for biomedical applications .
 None
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:  
Answer:
 None