Fig. 4: The target protein MCL-1 of miR-29b-3p.

a The 3′-UTR of MCL-1 has the binding site of miR-29b-3p. b Expression of H19/miR-29b-3p/MCL-1 in the serum of BTZ-resistant MM patients. c Changes in the mRNA level of MCL-1 by RT-qPCR. d Western blot detected the change in the protein level of MCL-1