%0 Journal Article %T The SV40 large T-antigen helicase can unwind four stranded DNA structures linked by G-quartets %A Baran, Nava %A Pucshansky, Lev %A Marco, Yonit %A Benjamin, Sima %A Manor, Haim %J Nucleic Acids Research %V 25 %N 2 %P 297-303 %@ 0305-1048 %D 1997-01-01 %I Oxford University Press %~ DeepDyve