545
At this range of peptide lengths , most would appear as self, while nonselfness of the remainders are destined to be quite ambiguous, hence creating responders and nonresponders.
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 None