This structure has two helical chains each coiled round the same axis (see diagram). We have made the usual chemical assumptions, namely, that each chain consists of phosphate di-ester groups ...

While the presence and significance of melanin have long been accepted, its exact chemical makeup remains unclear. Melanin has an inherent diversity of structure and complexity, making understanding ...

Structure-based drug design is the design and optimization of a chemical structure with the goal of identifying a compound suitable for clinical testing — a drug candidate. It is based on ...

Computational Biophysics and CADD Group, Computational and Mathematical Biology Centre (CMBC), Translational Health Science and Technology Institute (THSTI), Faridabad 121001, India Delhi ...

When chemists design new chemical reactions ... generated guesses for the starting point of the transition state structure, then performs dozens of calculations until it reaches its final ...

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Chemical Engineering is concerned with the design and operation of processes which convert materials and energy into the higher value products we use every day. It understands the processes which ...

A research group has manipulated light through its interaction with a metal surface so that it exhibits entirely new properties. A research group at the University of Stuttgart has manipulated ...

Chemical engineers are problem solvers - they bring new medicines to market, develop alternative fuels, keep food manufacturing safe, and create new manufacturing materials. They move small-scale ...