[7,8,4-2] Shifted tensegrity triangle with an (arm,center,arm) distribution of (7,8,4) base pairs and 2 nt sticky ends

[7,8,4-2] Shifted tensegrity triangle with an (arm,center,arm) distribution of (7,8,4) base pairs and 2 nt sticky ends

[7,8,4-2] 偏移型张拉整体三角形（shifted tensegrity triangle），其（臂-中心-臂）结构的碱基对（base pairs）分布为(7,8,4)，且带有2 nt粘性末端。