Subcellular Localization and RNA Interference of an RNA Methyltransferase Gene from Silkworm, Bombyx Mori

Figure 3

SDS-PAGE analysis of BmRNAMTase. Lane 1, the control of BL21 (pET-28a(+)) after induction with IPTG, Lane 2, BL21 (pET-28a(+)-BmRNAMTase) after induction with IPTG, Lane 3, pooled fractions from the SP-Sepharose(G200) column, Lane 4, pooled fractions from the His-Trap column; Lane M, protein markers (TaKaRa). Position of the 18.1 kd protein standard is indicated.