Protamines are small, arginine-rich, nuclear proteins that replace histones late in the haploid phase of spermatogenesis and are believed essential for sperm head condensation and DNA stabilization.
Mice, humans, and certain fish have 2 or more different protamines, whereas the sperm of bull, boar, rat, rabbit, guinea pig, and ram have one form of protamine.
The 2 human protamines are denoted P1 and P2 (PRM2).
PRM1 and PRM2 have a single intron, consisting of 91 and 163 bp, respectively.
Both genes were found to contain typical TATAA and CAAT boxes at conventional distances from the transcription start points which, by use of primary extension experiments, were assigned to nucleotides -91 and -110 for PRM1 and PRM2, respectively.
Applications:Suitable for use in ELISA, Western Blot, Immunohistochemistry and Immunocytochemistry.
Other applications not tested.
Recommended Dilutions:Western Blot: 0.5-2ug/mlImmunohistochemistry: 5-20ug/mlImmunocytochemistry: 5-20ug/mlOptimal 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:200ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein A and peptide affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.05% Proclin-300, 50% glycerol.
Specificity:Recognizes human PRM1.
Isotype:IgG
Calc Applications Abbrev:E IC IHC WB
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to Ala2-His51 from human PRM1, fused to His-Tag at N-terminal, expressed in E. coli.