Zhicheng Yu

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The newly identified mobile colistin resistant gene (mcr-1) rapidly spread among different bacterial strains and confers colistin resistance to its host, which has become a global concern. Based on sequence alignment, MCR-1 should be a phosphoethanolamine transferase, members of the YhjW/YjdB/YijP superfamily and catalyze the addition of phosphoethanolamine(More)
The paper presents a new framework for the maths development which is called maths differance. There are three typical maths differaence: prove, axiom and shift, and also some others. What is the essential part of maths? Maybe non-maths students will say calculation,and some maths students will say prove, but the mathematician G.H.Hardy says that strictly(More)
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