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　　Summer dusk, I sit with an old Chinese medicine in the breeze slowly chatting the river. Suddenly, the old man stared at my face for a moment and did not say anything. I was his heart to see some hair,…

　　Enzymes involved in the process of DNA replication, transcription and translation, reverse transcription and reverse transcriptase, the principle of base pairing, the characteristics of genetic code, the interference of protein synthesis, and genes are hot topics in the examination, but…

　　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), Mn (manganese) and I (iodine).The industry believes that, Antibody Discovery…

　　The first is “poverty”In some cases, pu-erh tea The advantages will become more and more obvious, and it will be able to develop indomitable after market tests. 　　 　　Poverty can not wait, because a long time, you will be used…

　　Separation and purification of protein;In addition to these aspects, Chemical Custom synthesis The performance in other aspects is also relatively good, which has attracted everyone’s attention and research. 　　 　　1. Salting-out and organic solvent precipitation: adding a large amount…

　　Protein is the “building material” of organisms and cells, such as protein in muscles, and human hair and nails are all made of protein.period Antibody Discovery Many adjustments have also been made, and the direction of product research and development…

　　Bed is probably the most consumption life time place! A day in addition to a third of the sleep time, the other a lot of time, can also be spent on the bed.pass pu-erh tea It can be seen from…

모모There are many kinds of RNA molecules, with great changes in molecular size and diversified functions. RNA usually exists as a single strand, but it can also form a local double helix structure.After screening and investigation Chemical Custom synthesis It…

　　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), Mn (manganese) and I (iodine).In addition to innate advantages, recombinant…

　　The reason why people live tired, is not fit the shelf, tear can not open face, untied plot (the reason is very simple)As a representative of the industry, pu-erh tea It is necessary to set a certain example for peers…