AlphaBCrystallin(CRYAB)antibody
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Alpha B Crystallin(CRYAB)antibody
Cat.#: 2523-1
Rabbit Monoclonal Antibody
Clone ID: EPR2752
Swiss Prot: P02511
Mol Weight: 22kDa
Size: 100ul
Description
Alpha B Crystallin, first identified as a structural component of the vertebrate eye lens, is expressed at high levels in lens and at lower levels in a number of other tissues, most notably cardiac and skeletal muscle, kidney, and brain (1). It is a major protein component of Rosenthal fibers, which massively accumulate in the brains of patients suffering from Alexander's disease (2). The major phosphorylation site of Alpha B Crystallin in brains of patients with Alexander's disease or Alzheimer's disease as well as in aged controls is Serine 59 (3). Racemization, isomerization, and oxidation of Alpha B Crystallin are said to occur spontaneously in the aging process (4).
Recommended Applications
WB, IHC, ICC
Applications and Recommended Dilution Factors
WB: 1: 5,000 - 50,000
IHC: 1:100 - 250
ICC: 1:25 - 50
Species Reactivity
Human, Rat
Cross reactivity determined by western blot only.
Products Data
A. Western blot analysis on (A) fetal heart and (B) rat eyeball lysates using anti-Alpha B Crystallin RabMAb (cat. # 2523-1), dilution (A) 1:5000 and (B) 1:20,000.
B. Immunohistochemical analysis of paraffin-embedded human heart muscle using anti-Alpha B Crystallin RabMAb (cat. #2523-1).
Specificity
A synthetic peptide corresponding to residues on the C terminus of human Alpha B Crystallin was used as an immunogen.
Storage Condition and Buffer
Store at -20 °C. Buffer: 50 mM Tris-Glycine (pH 7.4), 0.15 M NaCl, 40% Glycerol, 0.01% sodium azide and 0.05% BSA. Stable for 12 months from date of receipt.
Alternative Names
CRYAB antibody, CRYA2 antibody, CTPP2 antibody, HSPB5 antibody, Alpha-crystallin B chain antibody, Renal carcinoma antigen NY-REN-27 antibody, Rosenthal fiber component antibody
Description References
1. Dubin RA, et al. Genomics 7(4):594-601, 1990
2. Iwaki A, et al. Neurosci Lett 140(1):89-92, 1992
3. Kato K, et al. J Neurochem 76(3):730-6, 2001
4. Fujii N, et al. Biochim Biophys Acta 204(2):157-63, 1994
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