WB
Western blot analysis of Eph receptor B2 on different lysates with Rabbit anti-Eph receptor B2 antibody at 1/5,000 dilution.
Lane 1: COLO205 cell lysate,
Lane 2: K-562 cell lysate (negative),
Lane 3: Saos-2 cell lysate,
Lane 4: SW480 cell lysate,
Lysates/proteins at 20 µg/Lane.
Exposure time: Lane 1-3: 20 seconds; Lane 4: 3 minutes;
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 1/5,000 dilution was used in primary antibody dilution 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 COLO205 (positive) and K-562 (negative) labeling Eph receptor B2 with Rabbit anti-Eph receptor B2 antibody at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 15 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-Eph receptor B2 antibody at 1/100 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.
IP
Eph receptor B2 was immunoprecipitated from 0.2 mg COLO205 cell lysate with Rabbit anti-Eph receptor B2 antibody at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using Rabbit anti-Eph receptor B2 antibody at 1/5,000 dilution. HRP Conjugated Anti-Rabbit IgG for IP Nano-secondary antibody at 1/5,000 dilution was used for 1 hour at room temperature.
Lane 1: COLO205 cell lysate (input),
Lane 2: Rabbit anti-Eph receptor B2 antibody IP in COLO205 cell lysate,
Lane 3: Rabbit IgG instead of Rabbit anti-Eph receptor B2 antibody in COLO205 cell lysate,
Blocking/Dilution buffer: 5% NFDM/TBST,
Exposure time: 3 minutes.