Category: Sports situation

　　The amino acid sequence analysis of protein polypeptide chain, that is, the determination of protein primary structure, mainly includes the

　　Protein is a complex organic polymer compound composed of α -amino acids combined in a certain order to form a

　　The importance of snow trousers is often overlooked. In fact, snow trousers are more important than snow clothes. Some veterans

　　Summer dusk, I sit with an old Chinese medicine in the breeze slowly chatting the river. Suddenly, the old man

　　The amino acid sequence analysis of protein polypeptide chain, that is, the determination of protein primary structure, mainly includes the

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

　　Skiing is a winter sport, so you need to pay attention to keep warm and protect yourself when skiing. In

　　Bed is probably the most consumption life time place! A day in addition to a third of the sleep time,

　　Nucleic acid is a long-chain polynucleotide compound with no side chain formed by connecting nucleotides through 3′,5′- phosphodiester bond.We have

　　Most protein is like a jumble of atoms packed together. But a closer look reveals that protein has a complex