Friends who have a certain understanding of biology know that DNA is an important part of chromosomes, DNA structure contains important genetic material, children's DNA from the combination of parents ' DNA, which is why the "Family resemblance" mystery. Although ChemDraw is known as a chemical structure drawing tool, it is not only used in the field of chemistry, but also in the field of biology. Drawing the DNA structure with other graphical editors is not a particularly simple matter, but using ChemDraw will become surprisingly simple, and this ChemDraw Tutorial will guide you through the techniques of using ChemDraw to draw DNA structures.
First, the use of non-chemdraw to draw DNA structure
The DNA molecule is a long chain of 4 kinds of deoxidation nucleotides, these 4 kinds of deoxidation nucleotides contain a,t,c,g four kinds of bases respectively, different combinations also mean different DNA molecular structure. The most basic way to draw the DNA structure is to be familiar with the DNA molecule on the basis of a comprehensive application of key tools, this tool, benzene ring tools, such as tool buttons, so that the construction of DNA structure will take a long time and do not necessarily be able to draw a very beautiful structure.
Ii. using ChemDraw to draw the DNA structure
The use of ChemDraw can quickly draw a fine DNA structure, because ChemDraw can provide a readily available DNA template, do not need to draw a local structure, just a simple click to draw, this is the use of ChemDraw to draw DNA and other structural techniques. As shown in the DNA template, here are the steps to invoke the template:
Use the DNA Template Library
Step 1: Open the ChemDraw, open the DNA template from the Templates command under the View menu, or select the module "Template Tool" from the main toolbar on the left and select the desired DNA template, which the creator chooses as needed;
Step 2:dna A total of 16 DNA molecular structures are found in the template library, and the creator chooses the DNA icon as needed;
Step 3: Finally click on the ChemDraw drawing window to draw the desired DNA template!
This article is from: http://www.chemdraw.com.cn/shengwuyiyao/dna-jiegou.html
ChemDraw techniques for drawing DNA structures