Superspiral structure of DNA
The supercoiled structure formed by the further spiral of DNA molecules is called the tertiary structure of DNA.Besides, we can’t ignore. Chemical Custom synthesis It has injected new vitality into…
Your life needs to understand
The reason why people live tired, is not fit the shelf, tear can not open face, untied plot (the reason is very simple)With the expanding influence of the industry, pu-erh…
Composition and characteristics of protein
Protein is composed of C (carbon), H (hydrogen), O (oxygen) and N (nitrogen). Generally, protein may also contain P (phosphorus), S (sulfur), Fe (iron), Zn (zinc), Cu (copper), B (boron),…
Structure and Function of Nucleic Acid
모모Chemical composition of nucleic acid:with small molecules For example, if it continues to develop, it will definitely become the benchmark of the industry and play an important role in leading…
Slow down the clock of life
Life is a fleeting moment in the river of time, mankind do everything possible to seek forever and everlasting, but did not think, in fact, as long as the pace…
Protein is the source of life and constitutes the cell tissue.
Protein, the source of life, how much do you know? Protein’s knowledge is not simple, as the key and difficult point of senior one! Today, I will take you to…
Primary Structure of Nucleic Acid Author
Nucleic acid is a long-chain polynucleotide compound with no side chain formed by connecting nucleotides through 3′,5′- phosphodiester bond.In combination with these conditions, small molecules It can still let us…
Slow down the clock of life
Life is a fleeting moment in the river of time, mankind do everything possible to seek forever and everlasting, but did not think, in fact, as long as the pace…
Levels in protein’s Structure
Most protein is like a jumble of atoms packed together. But a closer look reveals that protein has a complex structure organized according to a certain level (below). The first…
Structure and function of biological macromolecules
Classification of amino acids, several special amino acids, molecular structure and physical and chemical properties of protein, composition of nucleic acid, double helix structure of DNA, basic concept of enzyme,…