Validation Data Gallery
Tested Applications
| Positive WB detected in | A375 cells, HeLa cells, HepG2 cells, Jurkat cells, MOLT-4 cells, NIH/3T3 cells |
| Positive IF/ICC detected in | HepG2 cells, NIH/3T3 cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:5000-1:50000 |
| Immunofluorescence (IF)/ICC | IF/ICC : 1:500-1:2000 |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
87432-2-RR targets Fibrillarin in WB, IF/ICC, ELISA applications and shows reactivity with human, mouse samples.
| Tested Reactivity | human, mouse |
| Host / Isotype | Rabbit / IgG |
| Class | Recombinant |
| Type | Antibody |
| Immunogen |
CatNo: Ag8841 Product name: Recombinant human FBL protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 1-321 aa of BC019260 Sequence: MKPGFSPRGGGFGGRGGFGDRGGRGGRGGFGGGRGRGGGFRGRGRGGGGGGGGGGGGGRGGGGFHSGGNRGRGRGGKRGNQSGKNVMVEPHRHEGVFICRGKEDALVTKNLVPGESVYGEKRVSISEGDDKIEYRAWNPFRSKLAAAILGGVDQIHIKPGAKVLYLGAASGTTVSHVSDIVGPDGLVYAVEFSHRSGRDLINLAKKRTNIIPVIEDARHPHKYRMLIAMVDVIFADVAQPDQTRIVALNAHTFLRNGGHFVISIKANCIDSTASAEAVFASEVKKMQQENMKPQEQLTLEPYERDHAVVVGVYRPPPKVKN 相同性解析による交差性が予測される生物種 |
| Full Name | fibrillarin |
| Calculated molecular weight | 321 aa, 34 kDa |
| Observed molecular weight | 34 kDa |
| GenBank accession number | BC019260 |
| Gene Symbol | FBL |
| Gene ID (NCBI) | 2091 |
| Conjugate | Unconjugated |
| Form | |
| Form | Liquid |
| Purification Method | Protein A purification |
| UNIPROT ID | P22087 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. |
Background Information
Fibrillarin (Fbl) is an essential nucleolar protein that plays an essential role in ribosome biogenesis and more particularly in the methylation of ribosomal RNAs and rDNA histones. FBL is highly expressed in various cancers and correlates with poor survival outcomes in cancer patients,such as hepatocellular carcinoma(PMID: 33376525). Knockdown of FBL sensitizes tumor cells and xenografts to DNA crosslinking agents, and leads to homologous recombination-mediated DNA repair defects(PMID: 37489617).
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for Fibrillarin antibody 87432-2-RR | Download protocol |
| WB protocol for Fibrillarin antibody 87432-2-RR | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |


