125443-94-9Relevant academic research and scientific papers
Solid-phase synthesis of positively charged deoxynucleic guanidine (DNG) oligonucleotide mixed sequences
Reddy, Putta Mallikarjuna,Bruice, Thomas C.
, p. 1281 - 1285 (2007/10/03)
Positively charged DNG oligonucleotide mixed sequences containing A/T bases were prepared by solid-phase synthesis. Synthesis proceeds in 3′→5′ direction and involves coupling of 3′-Fmoc protected thiourea in the presence of HgCl2/TEA with the corresponding 5′-amine of the growing oligo chain. DNG binding characteristics with complementary DNA and with itself have been evaluated.
Alteration of DNA primary structure by DNA topoisomerase I. Isolation of the covalent topoisomerase I-DNA binary complex in enzymatically competent form
Henningfeld, Kristine A.,Arslan, Tuncer,Hecht, Sidney M.
, p. 11701 - 11714 (2007/10/03)
DNA ligation by DNA topoisomerase I was investigated employing synthetic DNA substrates containing a single strand nick. Site-specific cleavage of the DNA by topoisomerase I in proximity to the nick resulted in uncoupling of the cleavage and ligation reac
