24158
The attachment of inert polymers , such as polyethyleneglycol , to proteins has driven the emergence of a multibillion dollar biotechnology industry .
 Chemical: polyethyleneglycol
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: polyethyleneglycol