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Table 2 FVIII purification sheet

From: Stable high-level expression of factor VIII in Chinese hamster ovary cells in improved elongation factor-1 alpha-based system

#

Name

Resin

Volume, ml

Protein, mg/mla

FVIII:C, IU/ml

Specific activity, IU/mg

Total FVIII:C, kIU

Stage yield

Overall yield

0

Clarified medium

-

320

--

36.3

-

11.6

-

-

1

Multi-mode anion exchange

Capto MMC

17

0.233

496.9

2133

8.45

73%

73%

2

Cation exchange

SP Sepharose

10

0.271

538.1

1986

5.38

64%

46%

3

Affinity

VIII Select

11

0.046

382.0

8304

4.20

78%

36%

4 + 5

Anion exchange + size exclusion

Capto Q + Superdex 75

10

0.026

284.1

10925

2.84

68%

24%

  1. a1–3 protein by Bradford; stage 4 + 5 by OD280 nm