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　　Classification of amino acids, several special amino acids, molecular structure and physical and chemical properties of protein, composition of nucleic

　　Amino acid chain is the main and core component in protein, but it is not necessarily the only component. Some

　　Ski pants are by no means ordinary pants, but your right-hand man for adventure in the snow, allowing you to

　　The first is “poverty”In some cases, pu-erh tea The advantages will become more and more obvious, and it will be

　　Enzymes involved in the process of DNA replication, transcription and translation, reverse transcription and reverse transcriptase, the principle of base

　　Protein, the source of life, how much do you know? Protein’s knowledge is not simple, as the key and difficult

　　Some design commonalities of high-end snow pants;This means that Pink baggy snow pants It is the weather vane of the

　　Ski pants are by no means ordinary pants, but your right-hand man for adventure in the snow, allowing you to

　　In the process of daily wearing watches, sometimes there are some unexpected situations, such as the broken surface of Rolex

　　Rolex watch is a favorite brand of many people, but after a long time of use, the appearance of the