Table 1.

mAb Purification Table. Protein concentrations and 260/280 ratios following each purification step.

Purification Step	Protein [mg/mL]	260/280 Ratio
Pre-Ammonium Sulfate	4.93	0.83
Post-25% Ammonium Sulfate	3.76	0.83
Post-50% Ammonium Sulfate	3.19	0.96
Post-Dialysis	2.64	0.85
Post-G Column Purification	1.79	0.57