Beilstein J. Nanotechnol.2011,2, 222–227, doi:10.3762/bjnano.2.26
proteins or protein fragments visible in lane P on sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) in Figure 3. The protein solution was gel-filtered to remove the SDS and DTT. The obtained gel-filtered protein solution (lane gfP) shows the major bands on SDS-PAGE. The gel-filtered