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TAL1 expression by erythroid cells in vivo and in chemical-induced erythroleukemia cell lines in vivo suggested the gene might regulate aspects of erythroid differentiation .
 ( protein: TAL1, None) , ( cell type: erythroid cells, None) , ( cell line: chemical-induced erythroleukemia cell lines, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: TAL1, None) , ( cell type: erythroid cells, None) , ( cell line: chemical-induced erythroleukemia cell lines, None) 