Greater than 97.0% as determined by (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.
Form:
FGF-b was lyophilized from 1 mg/ml solution after extensive dialysis against 20mM phosphate buffer, pH 7.4 and 130mM NaCl. Physical appearance: Sterile Filtered White lyophilized (freeze-dried) powder.
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