9663
Among these sequences we have identified the alpha-tubulin , the TaxREB protein and two ribosomal protein sequences which had not been previously described as differentially expressed.
 ( protein: TaxREB protein, None) , ( DNA: ribosomal protein sequences, None) , ( protein: alpha-tubulin, 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: TaxREB protein, None) , ( DNA: ribosomal protein sequences, None) , ( protein: alpha-tubulin, None) 