Approximately 19.5 kDa, a single non-glycosylated polypeptide chain containing 158 amino acids (a.a.) of human UBE2I/UBC9 and 8 a.a. vector sequence including 6 * His tag at N-terminus.
Purity:
> 95 % by SDS-PAGE and HPLC analyses. Endotoxin: Less than 1 EU/µg of rHuUBE2I/UBC9, His as determined by LAL method.
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