Greater than 97.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.
Form:
CCL22 filtered (0.2 um) and lyophilized from a concentrated solution containing 20mM phosphate buffer & 150mM NaCl pH-7.4. Physical appearance: Filtered White lyophilized (freeze-dried) powder.
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