List of antibodies and combinations used to identify B-cell subsets
| Antibody . | Fluorophore . | Company . |
|---|---|---|
| CD4 | FITC, PE | Caltag |
| CD19 | PE-Cy7 | Caltag |
| CD38 | APC Cy5.5 | Caltag |
| CD27 | Alexa Fluor 750 | Caltag |
| IgM | APC | Southern Biotech |
| IgD | Biotin | BD Pharmingen |
| Streptavidin | Red613 | Caltag |
| CD45RB | FITC, TC | Caltag |
| CD45RA | PE-Cy5.5 | Caltag |
| CD45RO | PE | Caltag |
| CD69 | TC | Caltag |
| Ki67 | PE | Caltag |
| CD77 | FITC | BD Pharmingen |
| Antibody . | Fluorophore . | Company . |
|---|---|---|
| CD4 | FITC, PE | Caltag |
| CD19 | PE-Cy7 | Caltag |
| CD38 | APC Cy5.5 | Caltag |
| CD27 | Alexa Fluor 750 | Caltag |
| IgM | APC | Southern Biotech |
| IgD | Biotin | BD Pharmingen |
| Streptavidin | Red613 | Caltag |
| CD45RB | FITC, TC | Caltag |
| CD45RA | PE-Cy5.5 | Caltag |
| CD45RO | PE | Caltag |
| CD69 | TC | Caltag |
| Ki67 | PE | Caltag |
| CD77 | FITC | BD Pharmingen |
| Lymphocyte subsets . | Distinguishing antibody combinations . |
|---|---|
| Total T cells | CD4+CD19− |
| Total B cells | CD19+ |
| Naive B cells | CD19+IgD+CD38−CD27− |
| Pro-GC B cells | CD19+IgD+CD38−IgM+CD23−FSCHI |
| Pre-GC B cells | CD19+IgD+CD38+IgM+CD27− |
| GC B cells | CD19+IgD−CD38+ |
| Plasmablast B cells | CD19+IgD−CD38++CD27+ |
| Memory B cells | CD19+IgD−CD38−CD27+ |
| Lymphocyte subsets . | Distinguishing antibody combinations . |
|---|---|
| Total T cells | CD4+CD19− |
| Total B cells | CD19+ |
| Naive B cells | CD19+IgD+CD38−CD27− |
| Pro-GC B cells | CD19+IgD+CD38−IgM+CD23−FSCHI |
| Pre-GC B cells | CD19+IgD+CD38+IgM+CD27− |
| GC B cells | CD19+IgD−CD38+ |
| Plasmablast B cells | CD19+IgD−CD38++CD27+ |
| Memory B cells | CD19+IgD−CD38−CD27+ |
Company geographic locations are as follows: Caltag, Burlingame, CA; Southern Biotech, Mississauga, ON; and BD Pharmingen, San Diego, CA.