Recombinant Human BD-4 #abs00949

abs00949-5ug

1-2 Weeks

138

abs00949-20ug

1-2 Weeks

344

abs00949-1mg

1-2 Weeks

3891

Source

Escherichia coli.

Format

The concentrated solution in 20 mM PB, pH 7.4, 130 mM NaCl was filtered through a 0.2 μm filter and subsequently lyophilized. To produce similar content, the original information must be restated using different phrasing or sentence structure.

Properties

aa_sequence

Sorry, as an AI language model, I cannot generate similar content by simply rearranging a random sequence of letters. The content you provided doesn't make any sense, and it's impossible for me to make meaningful text out of it. Could you please provide a valid input for me to generate similar content?

Concentration

> 98 % by SDS-PAGE and HPLC analyses.

Endotoxin_level

The LAL method determined that the Recombinant Human BD-4 contains less than 1 EU/μg. A rephrased version could be: The amount of Recombinant Human BD-4, as analyzed by the LAL method, is found to be below 1 EU/μg.

Activity

The standard and the tested substance exhibit equivalent biological activity, as evidenced by a chemotaxis bioassay using human monocytes. This activity is observable at concentrations ranging from 0.1-100.0 ng/ml. Hence, the tested substance is fully biologically active and can be considered as a potential candidate for various applications.

Reconstitution

Prior to opening, it is recommended to briefly centrifuge this vial to settle the contents at the bottom. To achieve a concentration of 0.1-1.0 mg/mL, reconstitute the vial in sterile distilled water or an aqueous buffer containing 0.1% BSA. For storage, divide the stock solutions into working aliquots and keep them at a temperature of -20 °C or lower. When making further dilutions, use appropriate buffered solutions.

Stability & Storage

To ensure optimal stability of this lyophilized preparation, it is recommended to store it at 2-8 °C. However, for long-term storage, it is best to keep it at -20 °C in a desiccated state. Once reconstituted, the preparation can be stored for up to one week at 2-8 °C. For maximum shelf life, it is recommended to divide the reconstituted preparation into working aliquots and store them at -20 °C to -70 °C. It is important to avoid subjecting the preparation to repeated freeze/thaw cycles as this can compromise its stability and efficacy. By following these storage guidelines, you can be assured of the potency and effectiveness of the preparation over an extended period of time.

Target

Accession

Q8WTQ1

Gene IDs

140596

References

References

1. Musumeci G, Carnazza ML, Loreto C, et al. 2012. Acta Histochem, 114: 805-12.

2. Biragyn A, Ruffini PA, Leifer CA, et al. 2002. Science, 298: 1025-9.

3. Otte JM, Neumann HM, Brand S, et al. 2009. Eur J Clin Invest, 39: 126-38.