4355
The cDNA inserts of these clones together encompass a region of 2 , 177 bases , encoding the entire protein of 655 amino acids , including a 40 - amino acid leader peptide and a 615 - amino acid mature polypeptide .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 None