2334
1 alpha,25-(OH)2D3 inhibited CD23 expression in U937 cells , yet failed to modulate CD23 expression in B cells .
 protein: CD23; cell line: U937 cells; cell type: B cells; protein: CD23
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: CD23, U937 cells, B cells, CD23 
Answer:
 protein: CD23; cell line: U937 cells; cell type: B cells; protein: CD23