The family of EF-hand type Ca2+-binding proteins includes calbindin (previously designated vitamin D-dependent Ca2+-binding protein), S-100 alpha and beta, calgranulins A (also designated MRP8), B (also designated MRP14) and C (S-100 like proteins) and the parvalbumin family members, including parvalbumin alpha and parvalbumin B, also designated oncomodulin (OCM).
Structurally and evolutionarily conserved, parvalbumin alpha and OCM proteins are distinct in expression and function.
Parvalbumin alpha, also designated parvalbumin (PV), is most abundantly expressed in fast-contracting muscles with lower expression levels in brain and some endocrine tissues, including kidney and parathyroid.
Research indicates that parvalbumin alpha plays a significant role in muscle relaxation.
OCM was originally thought to have expression restricted to neoplastic tissues, early embryonic cells and certain tumor cell lines.
Recent research shows that OCM is also expressed and secreted by macrophages where, in the retina it binds to retinal ganglion cells (RGCs) and functions to promote axon regeneration.
OCM has also been detected in the auditory sensory cells of the organ of Corti in mammals.
In humans, two different loci on chromosome 7 have been identified as OCM and OCM-like (LOC4951).
These genes encode proteins 109aa in length which share 99% sequence identity.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:1000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.3, 0.05% sodium azide.
Specificity:Recognizes human PVALB. Species Crossreactivity: mouse and rat
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Synthetic peptide corresponding to residues in human PVALB.