Table 5

Cross-flow cassette (Plate-frame technology)
Sample Description	% of Antigen 2 recovered
Homogenized supernatant	100
Homogenized pellet	0
Clarified concentrate	20
Permeate collected	30
Unclarified retentate	50
Hollow-fiber technology
Sample Description	% of Antigen 2 recovered
Homogenized supernatant	100
Homogenized pellet	0
Clarified concentrate	24
Permeate collected	16
Unclarified retentate	60

Table 5: Recovery of Antigen 2 during micro-filtration clarification using flat membrane (Top data) and hollow fiber (Bottom data).