Cat IL-4 (IL4) ELISA Kit, Lot 21AO-503 [Cancer Immune Checkpoint Assay Kit] (CAT#: IOK-05-P414)

Pre-Coated 96-well Strip Microplate
Wash Buffer
Stop Solution
Assay Diluent(s)
Lyophilized Standard
Biotinylated Detection Antibody
Streptavidin-Conjugated HRP
TMB One-Step Substrate

Distilled or deionized water
Precision pipettes to deliver 2 μL to 1 μL volumes
Adjustable 1-25 μL pipettes for reagent preparation
100 μL and 1 liter graduated cylinders
Tubes to prepare standard and sample dilutions
Absorbent paper
Microplate reader capable of measuring absorbance at 450nm
Log-log graph paper or computer and software for ELISA data analysis

0.3 ng/mL

100 μL

Pre-coated

-20 °C

The entire kit may be stored at -20°C for up to 1 year from the date of shipment. Avoid repeated freeze-thaw cycles. The kit may be stored at 4°C for up to 6 months. For extended storage, it is recommended to store at -80°C.

6 months

The entire kit may be stored at -20°C for up to 1 year from the date of shipment. Avoid repeated freeze-thaw cycles. The kit may be stored at 4°C for up to 6 months. For extended storage, it is recommended to store at -80°C.

For Research Use only

interleukin 4

IL4; IL-4; BCGF-1; BCGF1; BSF-1; BSF1; Il-4; Il4e12; IL2; interleukin 4; IL4; Il4

Gene Names: IL4
Protein names: Interleukin-4 (IL-4) (B-cell stimulatory factor 1) (BSF-1) (Lymphocyte stimulatory factor 1)

751514

P55030

JAK-STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response, Proton Transport, Activated T Cell Proliferation

1.Prepare all reagents, samples and standards as instructed in the manual.
2.Add 100 μL of standard or sample to each well.
3.Incubate 2.5 h at RT or O/N at 4°C.
4.Add 100 μL of prepared biotin antibody to each well.
5.Incubate 1 h at RT.
6.Add 100 μL of prepared Streptavidin solution to each well.
7.Incubate 45 min at RT.
8.Add 100 μL of TMB One-Step Substrate Reagent to each well.
9.Incubate 30 min at RT.
10.Add 50 μL of Stop Solution to each well.
11.Read at 450 nm immediately.