In vitro selection of RNA aptamers that bind the RNA-dependent RNA polymerase of hepatitis C virus: a possible role of GC-rich RNA motifs in NS5B binding.

Kanamori H, Yuhashi K, Uchiyama Y, Kodama T, Ohnishi S.Virology. 2009 May 25;388(1):91-102. doi: 10.1016/j.virol.2009.02.032