4939
BCR -induced increases in CD44 mRNA expression and transcription levels are shown to occur in EGR1 -expressing but not in nonexpressing subclones of the B-cell line WEHI-231 .
 cell line: B-cell line; RNA: CD44 mRNA; protein: EGR1; protein: BCR; cell line: WEHI-231
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: B-cell line, CD44 mRNA, EGR1, BCR, WEHI-231 
Answer:
 cell line: B-cell line; RNA: CD44 mRNA; protein: EGR1; protein: BCR; cell line: WEHI-231