18410
Tumor - suppressive Maspin Functions as a Reactive Oxygen Species Scavenger : IMPORTANCE OF CYSTEINE RESIDUES .
 Chemical: Oxygen; Chemical: CYSTEINE
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: Oxygen; Chemical: CYSTEINE