1806
Because it is not clear at which point in cell cycle the peripheral B lymphocytes are arrested, we characterized the expression of several cell cycle-associated genes in quiescent and stimulated cells .
 cell type: peripheral B lymphocytes; cell type: B lymphocytes; DNA: cell cycle-associated genes
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:
 cell type: peripheral B lymphocytes; cell type: B lymphocytes; DNA: cell cycle-associated genes