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. 2009 Apr 28;420(Pt 1):57–65. doi: 10.1042/BJ20082397

Table 1. Purification of PEPC from 240 g of –Pi Arabidopsis suspension cells.

Step Volume (ml) Activity (units) Protein (mg) Specific activity (units·mg−1) Purification (fold) Yield (%)
Clarified extract 375 120 6750 0.034 1.0 100
(NH4)2SO4 fractionation 126 74.3 3260 0.023 0.7 62
butyl-Sepharose 5.0* 34.7 200 0.17 5.1 29
DEAE-Fractogel 1.2* 46.3 17.0 2.7 80 39
Superdex-200 FPLC 5.5 40.0 2.8 14.5 450 33
Mono Q FPLC 0.7* 28.0 1.3 22.3 660 23

*Concentrated pooled fractions.