Brief Reports
Copyright ©The Author(s) 1999.
World J Gastroenterol. Apr 15, 1999; 5(2): 167-171
Published online Apr 15, 1999. doi: 10.3748/wjg.v5.i2.167
Table 3 Purification of HBeAg Produced by Bm N cells
MethodTotal activity (by ELISA)Specific activity (per mg protein)Purification factor
Total recovery (%)
AB
Cell culture medium1:1.60 × 1061:2.9 × 1051.0//
(NH4)2SO41:1.32 × 1061:8.5 × 1052.92.980
Sephacryl S-2001:1.12 × 1061:5.3 × 1046.318.370
DEAE Sepharose FF1:8.40 × 1051:5.0 × 1059.4172.052