21739
This study suggests that sRAGE / pentosidine ratio could serve as a risk factor determinant for type 2 DR as it has a positive correlation with the severity of DR .
 Chemical: pentosidine
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: pentosidine