7124
To characterize HPMA - ZnPP micelle , we measured its micellar size , surface charge , stability , photochemical , biochemical properties and tissue distribution .
 Chemical: HPMA; Chemical: ZnPP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: HPMA; Chemical: ZnPP