Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Complement receptor type 2 (CR2), also known as complement C3d receptor, Epstein–Barr virus receptor, and CD21 (cluster of differentiation 21), is a protein that in humans is encoded by the CR2 gene.
Immunohistochemistry, Interactions & Isoforms
Explore the main themes, entities and connections around Complement receptor 2. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
cr2 complement gene human receptor bp cr1 cells chr band cd21 c3d chromosome protein activation system tissue complex cell virus
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Complement receptor 2 | Aliases | CR2, C3DR, CD21, CR, CVID7, SLEB9, complement component 3d receptor 2, complement C3d receptor 2 | 1.00 | infobox |
| Complement receptor 2 | Available structures | Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1GHQ, 1LY2, 1W2R, 1W2S, 2GSX, 3OED | 1.00 | infobox |
| Complement receptor 2 | Band | 1q32.2 | 1.00 | infobox |
| Complement receptor 2 | Band | 1 H6|1 98.44 cM | 1.00 | infobox |
| Complement receptor 2 | Bgee | secondary oocyte | 1.00 | infobox |
| Complement receptor 2 | Bgee | spleen | 1.00 | infobox |
| Complement receptor 2 | Bgee | appendix | 1.00 | infobox |
| Complement receptor 2 | Bgee | lymph node | 1.00 | infobox |
| Complement receptor 2 | Bgee | mucosa of ileum | 1.00 | infobox |
| Complement receptor 2 | Bgee | epithelium of nasopharynx | 1.00 | infobox |
| Complement receptor 2 | Bgee | tonsil | 1.00 | infobox |
| Complement receptor 2 | Bgee | superficial temporal artery | 1.00 | infobox |
| Complement receptor 2 | Bgee | testicle | 1.00 | infobox |
| Complement receptor 2 | Bgee | rectum | 1.00 | infobox |
| Complement receptor 2 | Bgee | mesenteric lymph nodes | 1.00 | infobox |
| Complement receptor 2 | Bgee | blood | 1.00 | infobox |
| Complement receptor 2 | Bgee | subcutaneous adipose tissue | 1.00 | infobox |
| Complement receptor 2 | Bgee | neural layer of retina | 1.00 | infobox |
| Complement receptor 2 | Bgee | spermatid | 1.00 | infobox |
| Complement receptor 2 | Bgee | tunica media of zone of aorta | 1.00 | infobox |
| Complement receptor 2 | Bgee | embryo | 1.00 | infobox |
| Complement receptor 2 | Bgee | tunica adventitia of aorta | 1.00 | infobox |
| Complement receptor 2 | BioGPS | More reference expression data | 1.00 | infobox |
| Complement receptor 2 | Chr. | Chromosome 1 (human) | 1.00 | infobox |
| Complement receptor 2 | Chr. | Chromosome 1 (mouse) | 1.00 | infobox |
| Complement receptor 2 | Databases | NCBI: entry; OMA: entry | 1.00 | infobox |
| Complement receptor 2 | End | 207,489,895 bp | 1.00 | infobox |
| Complement receptor 2 | End | 194,859,024 bp | 1.00 | infobox |
| Complement receptor 2 | Ensembl | ENSG00000117322 | 1.00 | infobox |
| Complement receptor 2 | Entrez | 1380 | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.