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The proportion of CD40 cells (26%) in a resting B-cell preparation from hepatitis B patients decreased to zero after a 5-day culture with sequence I , but IgG levels in the culture supernatant increased.
 cell line: resting B-cell preparation; cell line: CD40 cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: resting B-cell preparation, CD40 cells 
Answer:
 cell line: resting B-cell preparation; cell line: CD40 cells