6350
As the components of these complexes , at least five TRBPs ( p30 , p37 , p46 , p50 , and p56 ) showing specific binding to the TAR RNA were detected in the uv cross - linking assay .
 TRBPs, p30, p37, p46, p50, p56
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 TRBPs, p30, p37, p46, p50, p56