Greater than 97.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.
Form:
Lyophilized from a 0.2um filtered concentrated (1mg/ml) solution in 20mM PB, pH 7.4, and 150mM NaCl. Physical appearance: Sterile Filtered White lyophilized (freeze-dried) powder.
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