22978
The presence of ACPAs at early stages of RA predicts the development of earlier and more widespread joint erosions , and low remission rates . Synthetic peptides can replace cognate proteins in solid - phase assays for specific autoantibody recognition in RA patients .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None