试就同源性RecA功能的需求方面,来区别同源重组(homologous recombination)、易位(transposition)和异常重组(
试就同源性RecA功能的需求方面,来区别同源重组(homologous recombination)、易位(transposition)和异常重组(illegitimate recombination)。
试就同源性RecA功能的需求方面,来区别同源重组(homologous recombination)、易位(transposition)和异常重组(illegitimate recombination)。
In spite of failing to save every endangered species, we may ____ the majority from extinction. |
[ ] |
A. reserve B. preserve C. deserve D. serve |
A.flour---flower
B.lead (to guide)---lead (a kind of metal)
C.mouth (a speech organ)---mouth(an entrance to
a cave)
D.animal---cow
A.SWISS-MODEL
B.Predict-Protein
C.WHAT IF
D.Protein Struetrue Homology Modeling
E.NCBI
A、make free from confusion or ambiguity
B、make lighter or brighter
C、decorate (buildings, streets, etc.) with lights for a special occasion
D、enlighten
A、The adjectives of this type can not be modified by "very".
B、The words of this type do not have comparative or superlative degrees either.
C、The norms in this type is absolute.
D、There is no cover term for the two members of a pair of words in this type.
A.双链经常断裂的位置,在这个位置依次引导了重组。
B.单链经常断裂的位置,这个位置导致了单链的同化作用。
C.使双链断裂的RecBCD复合体切割3'-自由末端的位点。
D.一些能允许产生其3'-自由末端的单链的顺式作用元件。
E.RecA蛋白的DNA结合位点,从这个位点开始,RecA蛋白沿着DNA搜索,直到遇到一个断裂点。
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