Rabbit Anti Human HLA-DRB4 Antibody-Non-conjugated
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Catalog numberCSB-PA03909A0Rb_50ug
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PricePlease ask
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Size50ug
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Long nameRabbit Antibody against Human HLA-DRB4, Non-conjugated
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Synonym nameHLA-DRB4 Human Antibody
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Species reactivityHuman
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Tested applications recommended dilutionsELISA,WB,IHC;Recommended dilution:WB:1:500-2000,IHC:1:20-1:200
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ConjugationNon-conjugated
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Antibody isotypeIgG
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UniProt IDP13762
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FormatLiquid, diluted in buffer
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Buffer compositionPreservative: 0.03% Proclin 300, Constituents: 50% Glycerol, 0.01M PBS, PH 7.4
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Purity>95%
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Purification methodProtein G purified
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Antibody categoryPolyclonal Antibodies
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Immunogen typeRecombinant human HLA class II histocompatibility antigen, DR beta 4 chain protein (30-227AA)
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Immunogen speciesHuman
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AliasHLA class II histocompatibility antigen,DR beta 4 chain,HLA-DRB4,MHC class II antigen DRB4
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BackgroundBinds peptides derived from antigens that access the endocytic route of antigen presenting cells (APC) and presents them on the cell surface for recognition by the CD4 T-cells. The peptide binding cleft accommodates peptides of 10-30 residues. The peptides presented by MHC class II molecules are generated mostly by degradation of proteins that access the endocytic route, where they are processed by lysosomal proteases and other hydrolases. Exogenous antigens that have been endocytosed by the APC are thus readily available for presentation via MHC II molecules, and for this reason this antigen presentation pathway is usually referred to as exogenous. As membrane proteins on their way to degradation in lysosomes as part of their normal turn-over are also contained in the endosomal/lysosomal compartments, exogenous antigens must compete with those derived from endogenous components. Autophagy is also a source of endogenous peptides, autophagosomes constitutively fuse with MHC class II loading compartments. In addition to APCs, other cells of the gastrointestinal tract, such as epithelial cells, express MHC class II molecules and CD74 and act as APCs, which is an unusual trait of the GI tract. To produce a MHC class II molecule that presents an antigen, three MHC class II molecules (heterodimers of an alpha and a beta chain) associate with a CD74 trimer in the ER to form a heterononamer. Soon after the entry of this complex into the endosomal/lysosomal system where antigen processing occurs, CD74 undergoes a sequential degradation by various proteases, including CTSS and CTSL, leaving a small fragment termed CLIP (class-II-associated invariant chain peptide). The removal of CLIP is facilitated by HLA-DM via direct binding to the alpha-beta-CLIP complex so that CLIP is released. HLA-DM stabilizes MHC class II molecules until primary high affinity antigenic peptides are bound. The MHC II molecule bound to a peptide is then transported to the cell membrane surface. In B-cells, the interaction between HLA-DM and MHC class II molecules is regulated by HLA-DO. Primary dendritic cells (DCs) also to express HLA-DO. Lysosomal microenvironment has been implicated in the regulation of antigen loading into MHC II molecules, increased acidification produces increased proteolysis and efficient peptide loading.
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ClonalityPolyclonal antibody
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Shipping and storageHLA-DRB4 Antibody is shipped on ice packs and upon receipt should be stored at -20 or -80 degrees Celsius. We recommend that you prepare the working aliquots in advance so that freez-thaw cycles are avoided. Do not expose the antibodies to drirect bright light, especially the labeled ones as most conjugates are light sensitive.
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DescriptionThis antibody needs to be stored at + 4°C in a fridge short term in a concentrated dilution. Freeze thaw will destroy a percentage in every cycle and should be avoided. Antibody against the Hu protein or peptide or recombinant supplied in 1 volumes. Ask for quote if you need bulk.
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PropertiesIf you buy Antibodies supplied by Cusabio they should be stored frozen at - 24°C for long term storage and for short term at + 5°C. Human proteins, cDNA and human recombinants are used in human reactive ELISA kits and to produce anti-human mono and polyclonal antibodies. Modern humans (Homo sapiens, primarily ssp. Homo sapiens sapiens). Depending on the epitopes used human ELISA kits can be cross reactive to many other species. Mainly analyzed are human serum, plasma, urine, saliva, human cell culture supernatants and biological samples.
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AboutRabbits are used for polyclonal antibody production by Cusabio. Rabbit antibodies are very stable and can be stored for several days at room temperature. Cusabio adds sodium azide and glycerol to enhance the stability of the rabbit polyclonal antibodies. Anti-human, anti mouse antibodies to highly immunogenic selected peptide sequences are" monoclonal like" since the epitope to which they are directed is less than 35 amino acids long.
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Latin nameOryctolagus cuniculus
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French translationanticorps
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Gene target
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Gene symbolHLA-DRB4, HLA-DPA2, HLA-DOA, HLA-DQA1, HLA-N, HLA-DQA2, HLA-DPB1, HLA-DQB2, HLA-W, HLA-DRA
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Short nameAnti-HLA-DRB4
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Techniqueanti human, Antibody, Rabbit, anti, antibody to, anti human antibodies, antibodies against human proteins, antibodies for, antibody Conjugates
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HostRabbit, Rabbits
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SpeciesHuman, Humans
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Alternative nameHLA-DRB4 Antibody
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Alternative techniqueantibodies, rabbit-anti
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Gene info
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Identity
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Gene
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Long gene namemajor histocompatibility complex, class II, DR beta 4
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Synonyms gene
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GenBank acession
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Locus
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Discovery year2001-06-22
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Entrez gene record
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RefSeq identity
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Classification
- C1-set domain containing
- Histocompatibility complex
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Locus Specific Databases
Gene info
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Identity
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Gene
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Long gene namemajor histocompatibility complex, class II, DP alpha 2 (pseudogene)
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Synonyms gene
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GenBank acession
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Locus
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Discovery year1986-01-01
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Entrez gene record
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Pubmed identfication
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Classification
- Histocompatibility complex
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VEGA ID
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Locus Specific Databases
Gene info
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Identity
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Gene
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Long gene namemajor histocompatibility complex, class II, DO alpha
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Synonyms gene
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Synonyms
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GenBank acession
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Locus
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Discovery year2001-06-22
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Entrez gene record
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Pubmed identfication
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RefSeq identity
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Classification
- C1-set domain containing
- Histocompatibility complex
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VEGA ID
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Locus Specific Databases
Gene info
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Identity
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Gene
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Long gene namemajor histocompatibility complex, class II, DQ alpha 1
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Synonyms gene
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Synonyms
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Locus
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Discovery year2001-06-22
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Entrez gene record
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RefSeq identity
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Classification
- C1-set domain containing
- Histocompatibility complex
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VEGA ID
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Locus Specific Databases
Gene info
-
Identity
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Gene
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Long gene namemajor histocompatibility complex, class I, N (pseudogene)
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Synonyms
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GenBank acession
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Locus
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Discovery year2002-10-23
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Entrez gene record
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Pubmed identfication
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RefSeq identity
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Classification
- Histocompatibility complex
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VEGA ID
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Locus Specific Databases
Gene info
-
Identity
-
Gene
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Long gene namemajor histocompatibility complex, class II, DQ alpha 2
-
Synonyms gene
-
Locus
-
Discovery year2001-06-22
-
Entrez gene record
-
RefSeq identity
-
Classification
- C1-set domain containing
- Histocompatibility complex
-
VEGA ID
-
Locus Specific Databases
Gene info
-
Identity
-
Gene
-
Long gene namemajor histocompatibility complex, class II, DP beta 1
-
Synonyms gene
-
Locus
-
Discovery year2001-06-22
-
Entrez gene record
-
RefSeq identity
-
Classification
- C1-set domain containing
- Histocompatibility complex
-
VEGA ID
-
Locus Specific Databases
Gene info
-
Identity
-
Gene
-
Long gene namemajor histocompatibility complex, class II, DQ beta 2
-
Synonyms gene
-
GenBank acession
-
Locus
-
Discovery year2001-06-22
-
Entrez gene record
-
Pubmed identfication
-
Classification
- C1-set domain containing
- Histocompatibility complex
-
VEGA ID
-
Locus Specific Databases
Gene info
-
Identity
-
Gene
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Long gene namemajor histocompatibility complex, class I, W (pseudogene)
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Synonyms gene
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Synonyms gene name
- HLA-80 pseudogene
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GenBank acession
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Locus
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Discovery year2004-01-16
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Entrez gene record
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Pubmed identfication
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RefSeq identity
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Classification
- Histocompatibility complex
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VEGA ID
-
Locus Specific Databases
Gene info
-
Identity
-
Gene
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Long gene namemajor histocompatibility complex, class II, DR alpha
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Synonyms gene
-
Locus
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Discovery year2001-06-22
-
Entrez gene record
-
RefSeq identity
-
Classification
- C1-set domain containing
- Histocompatibility complex
-
VEGA ID
-
Locus Specific Databases
MeSH Data
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Name
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ConceptScope note: Identification of proteins or peptides that have been electrophoretically separated by blot transferring from the electrophoresis gel to strips of nitrocellulose paper, followed by labeling with antibody probes.
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Tree numbers
- E05.196.401.143
- E05.301.300.096
- E05.478.566.320.200
- E05.601.262
- E05.601.470.320.200
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Qualifiersethics, trends, veterinary, history, classification, economics, instrumentation, methods, standards, statistics & numerical data