sentence: Representative western blots from one experiment are shown in Fig. 6b , c , e and Supplementary Fig. S11b.For RIP-PCR experiments in Fig. 6h – k , transfections with TFIP11 siRNA ( siTFIP11 # 1 or siTFIP11 # 2 ) or control siRNA ( siCtr ) or mock transfections were independently performed four times .