WB
Western blot analysis of B7H4 on different lysates with Rabbit anti-B7H4 antibody at 1/1,000 dilution.
Lane 1: MDA-MB-468 cell lysate (no heat) (15 µg/Lane),
Lane 2: HeLa cell lysate (negative) (30 µg/Lane),
Lane 3: NIH:OVCAR-3 cell lysate (30 µg/Lane),
Lane 4: Mouse uterus tissue lysate (30 µg/Lane),
Lane 5: Rat ovary tissue lysate (15 µg/Lane),
Notice: no heat means the lysate is not boiled.
Exposure time: 35 seconds;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody at 1/50,000 dilution was used for 1 hour at room temperature.
ICC/IF
Immunocytochemistry analysis of SK-Br-3 (positive) and HeLa (negative) labeling B7H4 with Rabbit anti-B7H4 antibody at 1/1,000 dilution.
Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-B7H4 antibody at 1/1,000 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (488) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (594) was used as the secondary antibody at 1/1,000 dilution.