tokens: Initial experiments indicated that a 50% decrease in VDR levels was associated with a 2-fold increase in cell proliferation and a similar rise in c-myc mRNA expression .
folded_tokens: initial experiments indicated that a 50% decrease in vdr levels was associated with a 2-fold increase in cell proliferation and a similar rise in c-myc mrna expression .
labels: O O O O O O O O B-protein_family_or_group O O O O O O O O O O O O O O O B-RNA_molecule I-RNA_molecule O O