DNA构型之变异 8 B-DNA moddl wth a lne b A-DNA model The bases tit at a c Z-ONA model.The double superimposod to show the greater angle than in B-DNA.and o90ng料g9 he double helx the right handed double hekx is molooule is nartower than wound ie特gy B-DNA.A supermposed ine shows that the sugar. DNA构型之变异