Major groove or minor groove

R. T. Sauer, R. R. Yocum, R. F. Doolittle, M. Lewis, C. O. Pabo, Homology among DNA-binding proteins suggests use of a conserved super-secondary structure. Nature. ,vol. 298, pp. 447- 451 ,(1982) , 10.1038/298447A0

W. F. Anderson, D. H. Ohlendorf, Y. Takeda, B. W. Matthews, Structure of the cro repressor from bacteriophage λ and its interaction with DNA Nature. ,vol. 290, pp. 754- 758 ,(1981) , 10.1038/290754A0

Benjamin N. Conner, Tsunehiro Takano, Shoji Tanaka, Keiichi Itakura, Richard E. Dickerson, The molecular structure of d(ICpCpGpG), a fragment of right-handed double helical A-DNA. Nature. ,vol. 295, pp. 294- 299 ,(1982) , 10.1038/295294A0

T. J. Richmond, J. T. Finch, B. Rushton, D. Rhodes, A. Klug, Structure of the nucleosome core particle at 7 Å resolution Nature. ,vol. 311, pp. 532- 537 ,(1984) , 10.1038/311532A0

Christin A. Frederick, John Grable, Michele Melia, Cleopas Samudzi, Linda Jen-Jacobson, Bi-Cheng Wang, Patricia Greene, Herbert W. Boyer, John M. Rosenberg, Kinked DNA in crystalline complex with EcoRI endonuclease. Nature. ,vol. 309, pp. 327- 331 ,(1984) , 10.1038/309327A0

Robin P. Wharton, Mark Ptashne, Changing the binding specificity of a represser by redesigning an α-helix Nature. ,vol. 316, pp. 601- 605 ,(1985) , 10.1038/316601A0

Andrew H.-J. Wang, Satoshi Fujii, Jacques H. van Boom, Gijs A. van der Marel, Stan A. A. van Boeckel, Alexander Rich, Molecular structure of r(GCG)d(TATACGC): a DNA–RNA hybrid helix joined to double helical DNA Nature. ,vol. 299, pp. 601- 604 ,(1982) , 10.1038/299601A0

John E. Anderson, Mark Ptashne, Stephen C. Harrison, A phage repressor-operator complex at 7 A resolution. Nature. ,vol. 316, pp. 596- 601 ,(1985) , 10.1038/316596A0