That required changing the chemical structure of the glass at the atomic level, Velasquez said.
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In Myriad's case, it's because the isolated DNA has a "markedly different chemical structure" from DNA within the body.
The four-stage catalytic process transforms sugars derived from biomass into alkanes that have almost the exact chemical structure as traditionally produced biofuel.
With a mixture of entities, it is much harder to pinpoint exactly how a drug works, as the chemical structure may be extremely complex.
Epothilone has the potential to be even more effective against taxane resistance because it has a different chemical structure that may let it bind better with microtubules.
The chemical structure of phenylephrine is somewhat similar to pseudoephedrine.
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This is done with a fluoropolymer a chemical similar in structure to Teflon.
To prevent the use (or the manufacture) of chemical weapons requires a structure for deterrence backed by real capabilities.
High-tech lab analyses revealed panguite's chemical composition and crystal structure, which Ma said is new, and as such, could be explored for novel engineering materials.
The two institutes have developed compact and portable x-ray devices capable of analysing the structure and chemical composition of ancient bones, buildings, and art objects in a non-destructive fashion.
Biological drugs, which have a complex structure, are far more complicated to produce than regular chemical drugs, which have a single molecular structure.
One photon in a million comes away with a different frequency from the one that it arrived with because it changes the structure of a chemical bond in one of the plastic's molecules.
When the team hit on using a chemical called poly-methylmethacrylate, they had a structure that would stick even to curved surfaces.
It caused damage to the genetic structure of cells - smoking is another way a human could be exposed to the chemical.
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