特異性：Assay by IEP resulted in a single precipitin arc against anti-Biotin, anti-Rabbit Serum as well as Purified and partially Purified Asparaginase (E. coli).
純度：Purified by delipidation, fractionation and ion exchange chromatography.
形状：Highly Purified Supplied as a liquid in PBS, pH 7.2, 0.01% sodium azide, 40% glycerol. Labeled with Biotinamidocaproate N-Hydroxysuccinimide Ester (BAC)
