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The ปลีย์ นิวคลี Tine video two lines together, it was the DNA will have a direction (polarity) garden, there is a antiparallel (Figure 3.42.) In other words, the one DNA direction to run in 5 ' 3' and another call to run in the direction 3 ' 5 'to the end, make a call, the 3 ' -hydroxy and 5 'end-phosphate as the text will be placed in various genetic sequence of นิวคลี Tine.coding strand (sense strand,template), and the opposite will be called noncoding strand (strand nonsense) in nature line of DNA will be located in the structure, that is, there will be a third level of the spiral twist myself to a small size is called supercoil (supertwist or superhelix).DNA will be referred to as positively supercoiled DNA but if you twist to the left in the direction opposite to the twisted pair will be called negatively supercoiled DNA was born in the solution, which is called Mercedes-Benz topoisomers in life will be found only negatively supercoils.relaxed conformation (Figure 3.42).
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