8394
In this study , we investigated whether ( 129 ) I - labeling of proteins with subsequent AMS measurements is a suitable method to perform microdose studies with therapeutic proteins .
 Chemical: ( 129 ) I
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: ( 129 ) I