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Knowledge Base
General Abbreviations
Abbreviation Full Name mAb Monoclonal Antibody pAb Polyclonal Antibody cAb Clonal Antibody CT C-terminus NT …
Tue, Jul 18, 2023
What storage conditions are needed for an antibody?
Antibodies have a compact and stable secondary structure making them relatively stable proteins. Specific storage recommendations are listed on the…
Tue, Jul 18, 2023
Do antibodies have an expiration date?
Please check the datasheet for an expiry date. If nothing is mentioned, then most ELS products, stored under the recommended…
Tue, Jul 18, 2023
General Immunoprecipitation Protocol
Immunoprecipitation (IP) is a common useful immunochemical technique. When coupled with SDS-PAGE, IP can reveal a number of important characteristics…
Tue, Jul 18, 2023
Indirect Immunoassays
The enzyme-linked immunosorbent assay (ELISA Kits), also known as an indirect immunoassay, is a third type of immunoassay commonly used…
Tue, Jul 18, 2023
Why are my ODs different than those shown in the instruction manual?
It is normal to see a small variation in OD values between experiments. OD values can be affected by small…
Tue, Jul 18, 2023
What is the best way to analyze my data? What is 4-PL curve-fitting?
For the most accurate results we recommend that 4 parameter logistic (4-PL) curve fitting software be used. The object of…
Tue, Jul 18, 2023
How do I know if I need to dilute or extract my samples?
If your samples contain analyte levels within the dynamic range of the assay at the minimum recommended dilution for your…
Tue, Jul 18, 2023
What species does your kit work with?
Kits where the molecule is conserved among all species (e.g. eicosanoids, steroids) are species independent, and may be used with…
Tue, Jul 18, 2023
Can I use a spectrophotometer to read my assay?
No, not unless the product specific instruction manual specifically gives you this option. A microtiter plate reader capable of detecting…
Tue, Jul 18, 2023