8391
Iodine - 129 microdosing for protein and peptide drug development : erythropoietin as a case study .
 Chemical: Iodine - 129
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: Iodine - 129