tokens: The mRNA expression of RFX1 , RFX2 , and RFX3 was detected ubiquitously , but in transient-transfection assays , multimerized RFX binding sites in front of a basal promoter efficiently functioned in a tissue- and lineage specific manner .
folded_tokens: the mrna expression of rfx1 , rfx2 , and rfx3 be detect ubiquitously , but in transient-transfection assay , multimerized rfx binding site in front of a basal promoter efficiently function in a tissue-_NN and lineage specific manner .