| Catalog ID | Description | Sex | Age | Race | Affected | Family Member | Relationship to Proband | Cell Type | Family |
| GM07078 | NIJMEGEN BREAKAGE SYNDROME | Female | 20 YR | White | Yes | 1 | proband | B-Lymphocyte | 2100 |
| GM07166 | NIJMEGEN BREAKAGE SYNDROME | Female | 20 YR | White | Yes | 1 | proband | Fibroblast | 2100 |
| GM08036 | NIJMEGEN BREAKAGE SYNDROME | Male | | White | No | 3 | father | B-Lymphocyte | 2100 |
| GM08037 | NIJMEGEN BREAKAGE SYNDROME | Female | | White | No | 2 | mother | B-Lymphocyte | 2100 |
| GM15696 | NIJMEGEN BREAKAGE SYNDROME | Female | 20 YR | White | Yes | 1 | proband | Fibroblast | 2100 |
| GM15989 | NIJMEGEN BREAKAGE SYNDROME | Female | 20 YR | White | Yes | 1 | proband | Fibroblast | 2100 |