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Protein structure offers clues to drug-resistance mechanism（图）
蛋白质结构 耐药机制 细菌细胞
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2023/6/7
MIT chemists have discovered the structure of a protein that can pump toxic molecules out of bacterial cells. Proteins similar to this one, which is found in E. coli, are believed to help bacteria bec...
New dinosaur with heart-shaped tail offers clues to evolution of Africa's ecosystems（图）
New dinosaur heart-shaped tail evolution of Africa ecosystems
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2019/11/22
A dinosaur that wore its "heart" on its tail is providing new clues to how ecosystems evolved on the African continent during the Cretaceous Period some 100 million years ago, according to researchers...
New Technique Offers Clues to Measure Ocean Deoxygenation
New Technique Offers Clues Measure Ocean Deoxygenation
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2017/9/4
The living, breathing ocean may be slowly starting to suffocate. More than two percent of the ocean’s oxygen content has been depleted during the last half century, according to reports, and marine “d...
Study Offers Clues to Better Rainfall Predictions
Better Rainfall Predictions
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2016/5/19
The saltiness, or salinity, of seawater depends largely on how much moisture is pulled into the air as evaporative winds sweep over the ocean. But pinpointing where the moisture rains back down is a c...