WB result of U2AF1 Recombinant Rabbit mAb
Primary antibody: U2AF1 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: 293T whole cell lysate 20 µg
Lane 2: Ramos whole cell lysate 20 µg
Lane 3: HeLa whole cell lysate 20 µg
Lane 4: Raji whole cell lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 28 kDa
Observed MW: 35 kDa
Product Details
Product Details
Product Specification
Host | Rabbit |
Antigen | U2AF1 |
Synonyms | Splicing factor U2AF 35 kDa subunit; U2 auxiliary factor 35 kDa subunit; U2 small nuclear RNA auxiliary factor 1; U2 snRNP auxiliary factor small subunit; U2AF35; U2AFBP |
Immunogen | Synthetic Peptide |
Location | Nucleus |
Accession | Q01081 |
Clone Number | S-2384 |
Antibody Type | Recombinant mAb |
Isotype | IgG |
Application | WB, IHC-P, ICC |
Reactivity | Hu, Ms, Rt, Mk |
Positive Sample | 293T, Ramos, HeLa, Raji, RAW264.7, mouse liver, C6, rat spleen, COS-7 |
Predicted Reactivity | Bv |
Purification | Protein A |
Concentration | 0.5 mg/ml |
Conjugation | Unconjugated |
Physical Appearance | Liquid |
Storage Buffer | PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300 |
Stability & Storage | 12 months from date of receipt / reconstitution, -20 °C as supplied |
Dilution
application | dilution | species |
WB | 1:1000-1:5000 | Hu, Ms, Rt, Mk |
IHC-P | 1:1000 | Hu, Ms, Rt |
ICC | 1:500 | Hu |
Background
U2AF1 (U2 small nuclear RNA auxiliary factor 1) is an essential 35-kDa splicing factor that binds the AG dinucleotide at the 3' splice-site of pre-mRNAs as part of the U2AF heterodimer with U2AF2, thereby nucleating spliceosome assembly; it contains two zinc-finger RNA-binding domains, an arginine/serine-rich (RS) domain that mediates protein–protein interactions within the spliceosome, and is frequently mutated at hotspot residues S34 and Q157 in myelodysplastic syndromes and other hematologic malignancies, leading to altered splice-site recognition, widespread RNA mis-splicing, dysregulated erythropoiesis, and response to spliceosome-targeted therapies, making U2AF1 a key regulator of both constitutive and alternative splicing with direct clinical relevance in precision oncology.
Picture
Picture
Western Blot
WB result of U2AF1 Recombinant Rabbit mAb
Primary antibody: U2AF1 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: RAW264.7 whole cell lysate 20 µg
Lane 2: mouse liver lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 28 kDa
Observed MW: 35 kDa
WB result of U2AF1 Recombinant Rabbit mAb
Primary antibody: U2AF1 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: C6 whole cell lysate 20 µg
Lane 2: rat spleen lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 28 kDa
Observed MW: 35 kDa
WB result of U2AF1 Recombinant Rabbit mAb
Primary antibody: U2AF1 Recombinant Rabbit mAb at 1/1000 dilution
Lane 1: COS-7 whole cell lysate 20 µg
Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
Predicted MW: 28 kDa
Observed MW: 35 kDa
Immunohistochemistry
IHC shows positive staining in paraffin-embedded human kidney. Anti-U2AF1 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded human lung squamous cell carcinoma. Anti-U2AF1 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded human pancreatic cancer. Anti-U2AF1 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded human prostatic cancer. Anti-U2AF1 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded mouse cerebral cortex. Anti-U2AF1 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
IHC shows positive staining in paraffin-embedded rat testis. Anti-U2AF1 antibody was used at 1/1000 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.
Immunocytochemistry
ICC shows positive staining in 293T cells. Anti-U2AF1 antibody was used at 1/500 dilution (Green) and incubated overnight at 4°C. Goat polyclonal Antibody to Rabbit IgG - H&L (Alexa Fluor® 488) was used as secondary antibody at 1/1000 dilution. The cells were fixed with 4% PFA and permeabilized with 0.1% PBS-Triton X-100. Nuclei were counterstained with DAPI (Blue). Counterstain with tubulin (Red).
