Can a 45nt poly(dT) DNA chain form any secondary structures?

Dear all, can long (45nt) poly(dA), poly(dT) and poly(dC) ssDNA chain form duplexes, harpins or any other secondary structures (guadruplex, etc.)? If yes, could you, please, put some references here?

10 February 2015 3,483 5 View