| 3NIH | A:121-193 | THE STRUCTURE OF UBR BOX (RIAAA) |
| 3NII | A:121-193 | THE STRUCTURE OF UBR BOX (KIAA) |
| 3NIJ | A:121-193 | THE STRUCTURE OF UBR BOX (HIAA) |
| 3NIK | F:121-193; F:121-193; F:121-193; F:121-193 | THE STRUCTURE OF UBR BOX (REAA) |
| 3NIL | F:121-193; F:121-193; F:121-193; F:121-193 | THE STRUCTURE OF UBR BOX (RDAA) |
| 3NIM | F:121-193; F:121-193; F:121-193; F:121-193 | THE STRUCTURE OF UBR BOX (RRAA) |
| 3NIN | B:121-193; B:121-193 | THE STRUCTURE OF UBR BOX (RLGES) |
| 3NIS | F:121-193; F:121-193; F:121-193; F:121-193 | THE STRUCTURE OF UBR BOX (NATIVE2) |
| 3NIT | A:121-193 | THE STRUCTURE OF UBR BOX (NATIVE1) |