Human ERBB4 ELISA Kit PicoKine® (96 Tests). Quantitate Human ERBB4 in cell culture supeatants, serum and plasma (heparin, EDTA). Sensitivity: 10 pg/ml. The brand Picokine indicates this is a premium quality ELISA kit. Each Picokine kit delivers precise quantification, high sensitivity, and excellent reproducibility. Only our most reliable and effective kits qualify as Picokine, guaranteeing top-tier results for your assays.
Immunogen
Expression system for standard: NS0; Immunogen sequence: Q26-R649
There is no detectable cross-reactivity with other relevant proteins.
Specificity
Natural and recombinant human ERBB4
Sample Type
Cell culture supeatants, Serum, Plasma
Precision
Intra-Assay Precision
Inter-Assay Precision
Sample
1
2
3
1
2
3
n
16
16
16
24
24
24
Mean (pg/ml)
34
149
868
46
182
951
Standard deviation
1.5
7.3
37.32
2.58
9.28
52.31
CV (%)
4.4%
4.9%
4.3%
5.6%
5.1%
5.5%
Background
Receptor tyrosine-protein kinase erbB-4 is an enzyme that in humans is encoded by the ERBB4 gene. This gene is a member of the Tyr protein kinase family and the epidermal growth factor receptor subfamily. It encodes a single-pass type I membrane protein with multiple cysteine rich domains, a transmembrane domain, a tyrosine kinase domain, a phosphotidylinositol-3 kinase binding site and a PDZ domain binding motif. The protein binds to and is activated by neuregulins and other factors and induces a variety of cellular responses including mitogenesis and differentiation. Multiple proteolytic events allow for the release of a cytoplasmic fragment and an extracellular fragment. Mutations in this gene have been associated with cancer. Alteatively spliced variants which encode different protein isoforms have been described; however, not all variants have been fully characterized.
Reproducibility
Lots
Lot 1 (pg/ml)
Lot 2 (pg/ml)
Lot 3 (pg/ml)
Lot 4 (pg/ml)
Mean (pg/ml)
Standard Deviation
CV (%)
Sample 1
34
36
48
59
44
1.81
4.1%
Sample 2
149
190
155
162
164
5.9
3.6%
Sample 3
868
841
796
822
832
39.09
4.7%
*number of samples for each test n=16.
Notes
Material Required But Not Provided: Microplate Reader capable of reading absorbance at 450nm. Incubator. Automated plate washer . Pipettes and pipette tips capable of precisely dispensing 0.5 µl through 1 ml volumes of aqueous solutions. Multichannel pipettes are recommended for large amount of samples. Deionized or distilled water. 500ml graduated cylinders. Test tubes for dilution.
Gene ID
2066
Gene Name
ERBB4
UniProt ID
Q15303
Applications
ELISA
Storage
Store at 4°C for 6 months, at -20°C for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)