Crystal structure of an RNADNA hybrid reveals intermolecular intercalation: Dimer formation by base-pair swapping
Han, G.W., Kopka, M.L., Langs, D., Sawaya, M.R., Dickerson, R.E.(2003) Proc Natl Acad Sci U S A 100: 9214-9219
- PubMed: 12872000 
- DOI: 10.1073/pnas.1533326100
- Primary Citation of Related Structures:  
1JB8 - PubMed Abstract: 
An intermolecular intercalation of base pairs was found at the CA step in the I222 crystal structure of the RNA.DNA hybrid, r(CAAAGAAAAG).d(CTTTTCTTTG), which contains two-thirds of the polypurine tract sequence of HIV-1 with a substitution of cytosine for the initial adenine ...