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The Human Serpin A4 ELISA quantitates Hu Serpin A4 in human serum, plasma, or cell culture medium. The assay will exclusively recognize both natural and recombinant Hu Serpin A4.
原理方法
The Human Serpin A4 solid-phase sandwich ELISA (enzyme-linked immunosorbent assay) is designed to measure the amount of the target bound between a matched antibody pair. A target-specific antibody has been pre-coated in the wells of the supplied microplate. Samples, standards, or controls are then added into these wells and bind to the immobilized (capture) antibody. The sandwich is formed by the addition of the second (detector) antibody, a substrate solution is added that reacts with the enzyme-antibody-target complex to produce measurable signal. The intensity of this signal is directly proportional to the concentration of target present in the original specimen.
严格验证
Each manufactured lot of this ELISA kit is quality tested for criteria such as sensitivity, specificity, precision, and lot-to-lot consistency. See manual for more information on validation.
SERPINA4 inhibits human amidolytic and kininogenase activities of tissue kallikrein. The inhibition is achieved by formation of an equimolar, heat- and SDS-stable complex between the inhibitor and the enzyme, and generation of a small C-terminal fragment of the inhibitor due to cleavage at the reactive site by tissue kallikrein.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
基因别名 : KAL, kallistatin, KLST, KST, PI-4, PI4, SERPINA4
基因ID : (Human) 5267
基因符号 : SERPINA4
蛋白别名 : Kallikrein inhibitor, Peptidase inhibitor 4, PI-4, Serpin A4, Kallistatin, protease inhibitor 4 (kallistatin), serine (or cysteine) proteinase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 4, serpin peptidase inhibitor, sserpin family A member 4, testicular secretory protein Li 22
UniProt ID (Human) P29622