WB result of Lck Rabbit mAb Primary antibody: Lck Rabbit mAb at 1/1000 dilution Lane 1: Jurkat whole cell lysate 20 µg Lane 2: Ramos whole cell lysate 20 µg Secondary antibody: Goat Anti-Rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution Predicted MW: 56 kDa Observed MW: 54 kDa
Product Details
Product Details
Product Specification
Host | Rabbit |
Antigen | Lck |
Synonyms | Tyrosine-protein kinase Lck, Leukocyte C-terminal Src kinase, LSK, Lymphocyte cell-specific protein-tyrosine kinase, Protein YT16, Proto-oncogene Lck, T cell-specific protein-tyrosine kinase, p56-LCK |
Immunogen | Recombinant Protein |
Accession | P06239 |
Clone Number | SDT-316-15 |
Antibody Type | Recombinant mAb |
Application | WB, IHC-P, ICC, FCM, IP |
Reactivity | Hu, Ms, Rt |
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 | |
ICC | 1:500 | |
IP | 1:50 | |
IHC-P | 1:2000 | |
FCM | 1:500 |
Background
Lck (or lymphocyte-specific protein tyrosine kinase) is a 56 kDa protein that is found inside specialized cells of the immune system called lymphocytes. The Lck is a member of Src kinase family (SFK), it is important for the activation of the T-cell receptor signaling in both naive T cells and effector T cells. The role of the Lck is less prominent in the activation or in the maintenance of memory CD8 T cells in comparison to CD4 T cells. In addition, the role of the lck varies among the memory T cells subsets [PMID: 27271569].
Picture
Picture
Western Blot
WB result of Lck Rabbit mAb Primary antibody: Lck Rabbit mAb at 1/1000 dilution Lane 1: mouse thymus lysate 20 µg Secondary antibody: Goat Anti-Rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution Predicted MW: 56 kDa Observed MW: 54 kDa
WB result of Lck Rabbit mAb Primary antibody: Lck Rabbit mAb at 1/1000 dilution Lane 1: rat thymus lysate 20 µg Secondary antibody: Goat Anti-Rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution Predicted MW: 56 kDa Observed MW: 54 kDa
FC
Flow cytometric analysis of Ramos (Human Burkitt's lymphoma B lymphocyte) labelling Lck antibody at 1/500 (0.1 μg) dilution/ (red) compared with a Rabbit monoclonal IgG (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). Goat Anti-Rabbit IgG Alexa Fluor® 488 was used as the secondary antibody.
IP

Lck Rabbit mAb at 1/50 dilution (1 µg) immunoprecipitating Lck in 0.4 mg Jurkat whole cell lysate.
Western blot was performed on the immunoprecipitate using Lck Rabbit mAb at 1/1000 dilution.
Secondary antibody (HRP) for IP was used at 1/400 dilution.
Lane 1: Jurkat whole cell lysate 20 µg (Input)
Lane 2: Lck Rabbit mAb IP in Jurkat whole cell lysate
Lane 3: Rabbit monoclonal IgG IP in Jurkat whole cell lysate
Predicted MW: 56 kDa
Observed MW: 54 kDa
Immunohistochemistry
IHC shows positive staining in paraffin-embedded human colon. Anti-Lck antibody was used at 1/2000 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 spleen. Anti-Lck antibody was used at 1/2000 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 tonsil. Anti-Lck antibody was used at 1/2000 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 stomach. Anti-Lck antibody was used at 1/2000 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 cancer. Anti-Lck antibody was used at 1/2000 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 NK/T-cell lymphoma. Anti-Lck antibody was used at 1/2000 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 mouse spleen. Anti-Lck antibody was used at 1/2000 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 rat spleen. Anti-Lck antibody was used at 1/2000 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 Ramos cells. Anti-Lck 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).

