Monoclonal antibodies used to investigate the inflammatory infiltrate in the pancreas of patients with non-alcoholic and alcoholic chronic pancreatitis
| Antigen | Source | Dilution |
| MHC class I, HLA-ABC | Dako | 1 in 10 |
| MHC class II (clone Tu34), HLA-DR | Biotest-Seralc | 1 in 50 |
| MHC class II (clone Tu22), HLA-DQ | Biotest-Seralc | 1 in 10 |
| Common leucocytic antigen (clone 2B11+PD) | Dako | 1 in 50 |
| Dendritic/reticulum cells: S100 | Dako | 1 in 300 |
| Macrophages: Kp1 (CD68) (clone 3MA134) | Dako | 1 in 50 |
| T cells: UCHL1 (clone CD45RO) | Dako | 1 in 400 |
| B cells: L26 (CD20) (clone 26) | Dako | 1 in 100 |
| CD4 T cell subset: OKT4 (CD4) | Dako | 1 in 10 |
| CD4 T cell subset: Leu3a, clone SK3 (CD4) | Becton Dickinson | 1 in 2.5 |
| CD8 T cell subset: OKT8 (CD8) | Dako | 1 in 10 |
Becton Dickinson, Sunnyvale, CA, USA; Biotest-Seralc, Brussels, Belgium; Dako, Copenhagen, Denmark.