1Q5V | A:1-48; B:1-48; C:1-48; D:1-48 | APO-NIKR |
2HZA | A:1-48; B:1-43 | NICKEL-BOUND FULL-LENGTH ESCHERICHIA COLI NIKR |
2HZV | A:1-48; C:1-48; D:1-48; E:1-48; F:1-48; G:1-48; H:1-48; B:1-48 | NIKR-OPERATOR DNA COMPLEX |
3OD2 | A:1-48; B:1-45 | E. COLI NIKR SOAKED WITH EXCESS NICKEL IONS |