tokens: The data show that unstimulated human peripheral B cells express mRNA of the RA receptor alpha , beta , and gamma .
folded_tokens: the data show that unstimulated human peripheral b cells express mrna of the ra receptor alpha , beta , and gamma .
labels: O O O O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O O O O O O O O O O O O O