Skip to main content
. 2003 Sep;71(9):5238–5244. doi: 10.1128/IAI.71.9.5238-5244.2003

TABLE 1.

Purification of APE97 from B. melitensis

Purification step Amt of protein (mg) Total activity (U) Sp act (U/mg) Yield (%) Purification (fold)
Cell extract 901.0 998.6 1.1 100 1.0
Ammonium sulfate (40-70%) 542.1 773.3 1.4 77.0 1.3
High-performance Q Sepharose 40.0 502.0 12.5 50.0 11.3
Phenyl Sepharose 4.2 411.2 98.0 41.1 89.0
Superose 12HR 1.8 286.8 159.0 29.0 144.5