1IRQ | A:24-71; B:23-71 | CRYSTAL STRUCTURE OF OMEGA TRANSCRIPTIONAL REPRESSOR AT 1.5A RESOLUTION |
2BNZ | D:25-71; A:22-71; B:22-71; C:20-71 | STRUCTURAL BASIS FOR COOPERATIVE BINDING OF RIBBON-HELIX-HELIX OMEGA REPRESSOR TO INVERTED DNA HEPTAD REPEATS |
2CAX | D:25-71; B:22-71; A:19-71; C:19-71 | STRUCTURAL BASIS FOR COOPERATIVE BINDING OF RIBBON-HELIX-HELIX REPRESSOR OMEGA TO MUTATED DIRECT DNA HEPTAD REPEATS |