Histone H3 (di methyl K4) Rabbit Polyclonal Antibody
cat.: R1110-3
Product Type: Rabbit polyclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, IF-Cell, IHC-P, FC, Dot Blot
Clonality: Polyclonal
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*PBS (pH7.4), 0.2% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Immunogen affinity purified.
Molecular weight: Predicted band size: 15 kDa
Isotype: IgG
Immunogen: Synthetic peptide of the N terminal residues of Human Di-mehtyl-Histone H3(Lys4).
Positive control: Human liver tissue lysate, F9 cell lysate, MCF7, NIH/3T3, human testis tissue, mouse testis tissue, rat testis tissue.
Subcellular location: Nucleus.
Recommended Dilutions:
  WB
  IF-Cell
  IHC-P
  FC
  Dot Blot

1:1,000
1:500-1:5,000
1:50-1:200
11,000
1:1,000
Uniprot #: SwissProt: P68431 Human | P68433 Mouse | Q6LED0 Rat
Alternative names: Histone H3/a Histone H3/b Histone H3/c Histone H3/d Histone H3/f Histone H3/h Histone H3/i Histone H3/j Histone H3/k Histone H3/l H3K4me2
Images
R1110-3_1.jpg Fig1: Western blot analysis of Histone H3 (di methyl K4) on different lysates. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in PBS for 1 hour at room temperature. The primary antibody was used at a 1:1,000 dilution in 5% BSA at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:5,000 dilution was used for 1 hour at room temperature.
Positive control:
Lane 1: Human liver tissue lysate, untreated
Lane 2: Histone lysate, purified from 293T
Lane 3: F9 cell lysate, untreated
Lane 4: F9 cell lysate, treated with Histone H3 peptide-unmodifed
Lane 5: F9 cell lysate, treated with Histone H3 peptide-di-methyl K4
R1110-3_2.jpg Fig2: Immunocytochemistry analysis of MCF7 cells labeling Histone H3 (di methyl K4) with Rabbit anti-Histone H3 (di methyl K4) antibody (R1110-3) at 1/5,000 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-Histone H3 (di methyl K4) antibody (R1110-3) at 1/5,000 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) 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 (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
R1110-3_3.jpg Fig3: Immunocytochemistry analysis of NIH/3T3 cells labeling Histone H3 (di methyl K4) with Rabbit anti-Histone H3 (di methyl K4) antibody (R1110-3) at 1/500 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-Histone H3 (di methyl K4) antibody (R1110-3) at 1/500 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) 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 (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
R1110-3_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded human testis tissue with Rabbit anti-Histone H3 (di methyl K4) antibody (R1110-3) at 1/3,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (R1110-3) at 1/3,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
R1110-3_5.jpg Fig5: Immunohistochemical analysis of paraffin-embedded mouse testis tissue with Rabbit anti-Histone H3 (di methyl K4) antibody (R1110-3) at 1/3,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (R1110-3) at 1/3,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
R1110-3_6.jpg Fig6: Immunohistochemical analysis of paraffin-embedded rat testis tissue with Rabbit anti-Histone H3 (di methyl K4) antibody (R1110-3) at 1/3,000 dilution.

The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (R1110-3) at 1/3,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
R1110-3_7.jpg Fig7: Dot blot analysis of Histone H3 (di methyl K4) on different proteins with Rabbit anti-Histone H3 (di methyl K4) antibody (R1110-3) at 1/1,000 dilution. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution for 1 hour at room temperature.

Lane 1: Unmodified Histone H3 (negative)
Lane 2: Mono-Methyl-Histone H3 (Lys4) (negative)
Lane 3: Di-Methyl-Histone H3 (Lys4) (positive)
Lane 4: Tri-Methyl-Histone H3 (Lys4) (negative)
Lane 5: Acetyl-Histone H3 (Lys4) (negative)

Proteins loading: 100ng, 25ng, 5ng;
Blocking and dilution buffer: 5% NFDM/TBST;
Exposure time: 1 minute 30 seconds.
R1110-3_8.jpg Fig8: Flow cytometric analysis of MCF7 cells labeling Histone H3 (di methyl K4).

Cells were fixed and permeabilized. Then stained with the primary antibody (R1110-3, 1/1,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
R1110-3_9.jpg Fig9: Flow cytometric analysis of NIH/3T3 cells labeling Histone H3 (di methyl K4).

Cells were fixed and permeabilized. Then stained with the primary antibody (R1110-3, 1/1,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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