7358
The self - assembly of the ferritin - PNIPAAm was further analyzed by cryo - transmission electron microscopy and fluorescence microscopy , for which a fluorescently labeled polymer was used .
 Chemical: PNIPAAm
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: PNIPAAm