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The present paper features an exciting time in the late 1980s when I , as a visiting scientist , had the privilege to participate in the early and very exciting development of the in vivo redox - polymer - wired glucose sensor in Professor Adam Heller ' s laboratory at the Department of Chemical Engineering at University of Texas at Austin .
 glucose
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 glucose