추천 제품
항체 형태
purified antibody
Quality Level
클론
RPA34-20, monoclonal
형태
lyophilized
종 반응성
yeast, human, mouse
동형
IgG2a
일반 설명
Purified mouse monoclonal antibody generated by immunizing BALB/c mice with the specified immunogen and fusing splenocytes with NS1 mouse myeloma cells. Recognizes the complexed (phosphorylated) and the ~34 kDa unphosphorylated subunit of replication protein A.
Recognizes the complexed (phosphorylated) and unphosphorylated subunits of replication protein A in HeLa and U293 cells and colon carcinoma tissue.
The replication system of a cell contains several essential components among which are replication factor A (RFA, RPA, or HeLa cell SSB), PCNA, and replication factor C (RFC) as well as several other proteins. RPA, a multi-subunit protein containing a 70 kDa, 34 kDa, and 11 kDa protein, may play a critical regulatory role in replication based on its functioning during both the initiation and elongation stages of DNA replication. The protein is highly conserved, having been identified in a range of species from yeast (Saccharomyces cerevisiae) to humans. The primary function of RPA appears to be as an auxiliary protein for both DNA polymerase α and δ. RPA undergoes a cell cycle dependent phosphorylation, which is restricted to the p34 protein. In addition to existing as part of the multi-subunit structure, p34 has also been identified as being present in a free, unphosphorylated form. Recent data shows that RPA is restricted to the nucleus and is overexpressed in transformed cells as well as in several tumor cells.
면역원
Epitope: within the p34 subunit of replication protein A
Human
replication protein A purified from U293 cells
애플리케이션
Immunoblotting (5 μg/ml)
Immunofluorescence (2.5 μg/ml)
Immunoprecipitation (1 μg/reaction)
Paraffin Sections (2.5 μg/ml, heat pre-treatment required)
Immunofluorescence (2.5 μg/ml)
Immunoprecipitation (1 μg/reaction)
Paraffin Sections (2.5 μg/ml, heat pre-treatment required)
물리적 형태
Lyophilized from 20 mM ammonium bicarbonate solution, 100 μg BSA.
재구성
We recommend resuspending the lyophilized antibody with sterile phosphate buffered saline (PBS), pH 7.4, or sterile 20 mM Tris-saline (20 mM Tris containing 0.15 M NaCl), pH 7.4, to yield a final concentration of 100 μg/ml; product will be more stable
분석 메모
Positive Control
HeLa or U293 cells or colon carcinoma tissue
HeLa or U293 cells or colon carcinoma tissue
기타 정보
Replication protein A (Ab-3) will react with both the complexed (phosphorylated) form of the protein as well as the free (unphosphorylated) 34 kDa subunit. Replication protein A can be used as a marker for cell division. Antibody should be titrated for op
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.
Genes & development, 4(6), 968-977 (1990-06-01)
Replication factor A (RF-A) is a multisubunit, cellular protein that functions with SV40 T antigen during the initiation stage of DNA replication at the SV40 origin. It also cooperates with other replication factors to stimulate the activity of both polymerases
Nature, 342(6245), 92-95 (1989-11-02)
Cell-free replication systems for simian virus 40 (SV40) DNA are taken to be a model for the replication of eukaryotic chromosomes, because only one viral protein is required to supplement the replication proteins provided by a human cell extract. To
Initiation of eukaryotic DNA replication in vitro.
Annual review of cell biology, 5, 197-245 (1989-01-01)
The EMBO journal, 8(12), 3883-3889 (1989-12-01)
DNA synthesis by two eukaryotic DNA polymerases, alpha and delta, was studied using a single-strand M13 DNA template primed at a unique site. In the presence of low amounts of either DNA polymerase alpha or delta, DNA synthesis was limited
Proceedings of the National Academy of Sciences of the United States of America, 84(7), 1834-1838 (1987-04-01)
Simian virus 40 (SV40) DNA replication dependent on the SV40 origin of replication and the SV40 large tumor (T) antigen has been reconstituted in vitro with purified protein components isolated from HeLa cells. In addition to SV40 T antigen, these
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