Validation Data Gallery
Tested Applications
| Positive WB detected in | A375 cells, HCT 116 cells, mouse liver tissue, HeLa cells, Jurkat cells |
| Positive IP detected in | A375 cells |
| Positive IF/ICC detected in | HepG2 cells |
| Positive FC (Intra) detected in | HepG2 cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:1000-1:6000 |
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate |
| Immunofluorescence (IF)/ICC | IF/ICC : 1:400-1:1600 |
| Flow Cytometry (FC) (INTRA) | FC (INTRA) : 0.4 ug per 10^6 cells in a 100 µl suspension |
| 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. | |
Published Applications
| KD/KO | See 3 publications below |
| WB | See 22 publications below |
| IF | See 11 publications below |
| IP | See 1 publications below |
| RIP | See 4 publications below |
Product Information
16021-1-AP targets Fibrillarin in WB, IF/ICC, FC (Intra), IP, RIP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat |
| Cited Reactivity | human, mouse |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| 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 |
| RRID | AB_2105788 |
| Conjugate | Unconjugated |
| Form | |
| Form | Liquid |
| Purification Method | Antigen affinity 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 | |
|---|---|
| FC protocol for Fibrillarin antibody 16021-1-AP | Download protocol |
| IF protocol for Fibrillarin antibody 16021-1-AP | Download protocol |
| IHC protocol for Fibrillarin antibody 16021-1-AP | Download protocol |
| IP protocol for Fibrillarin antibody 16021-1-AP | Download protocol |
| WB protocol for Fibrillarin antibody 16021-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
| Species | Application | Title |
|---|---|---|
Mol Cell lncRNAs maintain the functional phase state of nucleolar prion-like protein to facilitate rRNA processing | ||
Mol Cell LARP7-Mediated U6 snRNA Modification Ensures Splicing Fidelity and Spermatogenesis in Mice.
| ||
Nucleic Acids Res GPATCH4 functions as a regulator of nucleolar R-loops in hepatocellular carcinoma cells | ||
Breast Cancer Res U2AF2-SNORA68 promotes triple-negative breast cancer stemness through the translocation of RPL23 from nucleoplasm to nucleolus and c-Myc expression | ||
Cell Biol Toxicol SNORD17-mediated KAT6B mRNA 2'-O-methylation regulates vasculogenic mimicry in glioblastoma cells |








