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In this manner, the paired box containing gene Pax-5 , encoding the B cell specific transcription factor BSAP , has been shown to play a key role in early B lymphopoiesis .
 protein: BSAP; DNA: Pax-5; DNA: paired box containing gene; protein: B cell specific transcription factor
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:
 protein: BSAP; DNA: Pax-5; DNA: paired box containing gene; protein: B cell specific transcription factor