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. 2001 Apr 10;98(9):5353–5358. doi: 10.1073/pnas.061038298

Figure 1.

Figure 1

Purification of ricinosomes on a 44–65% sucrose gradient and analysis (fraction 1, upper part, and fraction 24, lower part, of the gradient) by SDS/PAGE and Coomassie blue staining. Ricinosomes are in fractions 22–24 as demonstrated by the presence of the 45-kDa pro-CysEP.