As predicted, the ants on stilts, whose stride-length meant their internal pedometers [3] had not clicked enough times, walked blithely [4] past their nests, and were left stranded almost five metres on the far side before they started looking for the hole.

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As predicted, the ants on stilts, whose stride-length meant their internal pedometers[3]had not clicked enough times, walked blithely[4]past their nests, were left stranded almost five metres on the far side before they started looking for the hole.

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These small molecules are single-stranded RNA molecules that can act either as tumor suppressors or oncogenes.

這些小分子都是單鏈RNA分子可以同時(shí)扮演腫瘤抑制基因或癌基因。

Europe began allowing limited air traffic to resume that day, giving hope to millions of travelers stranded around the world when ash from a volcano in Iceland disrupted air travel.

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Due to the recent volcanic ash cloud over Europe, several members of staff were stranded in Europe, which has had an impact on our processing capacity.

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The C-terminal domain, which is centered with a triple-stranded antiparallel β sheet, consists of four helices and three β strands. Two monomers further assemble into a functional dimer. Compared with other manganese dismutases, GP-MnSOD shows two significant characters.

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The central 5, 5'-disubstituted bipyridine units of each ligand coordinate theNi or Fe ion, while all the terminal 6-monosubstituted bipyridine units of the ligands keep free of coordination, as the result trinuclear triple-stranded helicate 〓 can not form. This is considered to be caused by the steric hindrance of the methylene substituents α to the chelating nitrogens of the terminal bipyridine units and the strain caused by linkage mode.

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