5486
The human T-cell leukemia virus type I ( HTLV-I ) has been etiologically associated with the development of the adult T-cell leukemia ( ATL ) as well as degenerative neurologic syndrome termed tropical spastic paraparesis ( TSP ).
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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:
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