Table 1

Typical results of DSN purification from crab hepatopancreas.

Stage of purification
Total protein, mg
Specific activity, Kunitz/mg
Activity yield, %
Fold purification

Kamchatka crab hepatopancreas extract
1948.0
51
100
1.0
Chromatography on DEAE MacroPrep
275.2
265
73
5.2
Chromatography on Phenyl Sepharose
70.0
801
56
15.7
Re-chromatography on Phenyl Sepharose
10.0
4900
49
96.1
Chromatography on Hydroxyapatite
8.1
5200
43
102.0
Chromatography on Heparin Sepharose
1.4
29000
40
568.6
Gel filtration on Sephacryl S-200
0.95
31500
30
617.7

Anisimova et al. BMC Biochemistry 2008 9:14   doi:10.1186/1471-2091-9-14