CHEK2 KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp insertion in exon 5.
CHEK 2, CHK2 checkpoint homolog, CHK2 checkpoint homolog (S. pombe), CHK2_HUMAN, Cds1 homolog, Checkpoint kinase 2, Checkpoint like protein CHK2, HuCds 1, LFS 2, PP1425, Rad53 homolog, Serine/threonine-protein kinase Chk2, hCds1
CHEK2 KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp insertion in exon 5.
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Lysate preparation: Our lysates are made using RIPA buffer to which we add a protease inhibitor cocktail and phosphatase inhibitor cocktail (ratio: 300:100:10). This means that the protein of interest is denatured. If you require a native form of the protein please use the live cell version. Please refer to our lysis protocol for further details on how our lysates are prepared.
User storage instructions: Lyophilizate may be stored at 4°C. After reconstitution, store at -20°C for short-term storage or -80°C for long-term storage.
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Lane 2: CHEK2 knockout HeLa cell lysate (20 μg)
Lane 3: HEK-293 cell lysate (20 μg)
Lane 4: MDA-MB-231 cell lysate (20 μg)
Lanes 1-4: Merged signal (red and green). Green - Anti-Chk2 antibody [EPR19482] ab207446 observed at 68 kDa. Red - loading control Anti-GAPDH antibody [6C5] - Loading Control ab8245 observed at 37 kDa.
Anti-Chk2 antibody [EPR19482] ab207446 Anti-Chk2 antibody [EPR19482] was shown to specifically react with Chk2 in wild-type HeLa cells. Loss of signal was observed when knockout cell line Human CHEK2 (Chk2) knockout HeLa cell line ab264815 (knockout cell lysate ab257104) was used. Wild-type and Chk2 knockout samples were subjected to SDS-PAGE. Anti-Chk2 antibody [EPR19482] ab207446 and Anti-alpha Tubulin antibody [EP1332Y] - Microtubule Marker (Anti-alpha Tubulin antibody [EP1332Y] - Microtubule Marker ab52866) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-Chk2 antibody [EPR19482] (Anti-Chk2 antibody [EPR19482] ab207446) at 1/1000 dilution
Lane 1: Wild-type HeLa cell lysate at 20 µg
Lane 2: CHEK2 knockout HeLa cell lysate at 20 µg
Lane 2: Western blot - Human CHEK2 (Chk2) knockout HeLa cell line (Human CHEK2 (Chk2) knockout HeLa cell line ab264815)
Lane 3: HEK-293 cell lysate at 20 µg
Lane 4: MDA-MB-231 cell lysate at 20 µg
All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/20000 dilution
Performed under reducing conditions.
Predicted band size: 61 kDa
Observed band size: 68 kDa
Lane 2: CHEK2 knockout HeLa cell lysate (20 μg)
Lane 3: HEK-293 cell lysate (20 μg)
Lane 4: MDA-MB-231 cell lysate (20 μg)
Lanes 1-4: Merged signal (red and green). Green - Anti-Chk2 antibody [EPR4325] ab109413 observed at 68 kDa. Red - loading control Anti-GAPDH antibody [6C5] - Loading Control ab8245 observed at 37 kDa.
Anti-Chk2 antibody [EPR4325] ab109413 Anti-Chk2 antibody [EPR4325] was shown to specifically react with Chk2 in wild-type HeLa cells. Loss of signal was observed when knockout cell line Human CHEK2 (Chk2) knockout HeLa cell line ab264815 (knockout cell lysate ab257104) was used. Wild-type and Chk2 knockout samples were subjected to SDS-PAGE. Anti-Chk2 antibody [EPR4325] ab109413 and Anti-alpha Tubulin antibody [EP1332Y] - Microtubule Marker (Anti-alpha Tubulin antibody [EP1332Y] - Microtubule Marker ab52866) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-Chk2 antibody [EPR4325] (Anti-Chk2 antibody [EPR4325] ab109413) at 1/1000 dilution
Lane 1: Wild-type HeLa cell lysate at 20 µg
Lane 2: CHEK2 knockout HeLa cell lysate at 20 µg
Lane 2: Western blot - Human CHEK2 (Chk2) knockout HeLa cell line (Human CHEK2 (Chk2) knockout HeLa cell line ab264815)
Lane 3: HEK-293 cell lysate at 20 µg
Lane 4: MDA-MB-231 cell lysate at 20 µg
All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/20000 dilution
Performed under reducing conditions.
Predicted band size: 61 kDa
Observed band size: 68 kDa
Homozygous: 1 bp insertion in exon 5
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