A high resolution structure of a dodecanucleotide confirms some accepted features of sequence-dependent DNA structure, highlights the possibility that other structural variations may be due to ...

It's also critical to understand that the specific sequence of A ... Beyond the ladder-like structure described above, another key characteristic of double-stranded DNA is its unique three ...

Shown here is the structure of naked DNA -- DNA without all of the proteins ... It's no wonder that determining the sequence of bases in the human genome -- all three billion of them -- was ...

DNA is a complex molecule that consists of two strands coiled around each other to form a double helix structure. Comparison of a single-stranded RNA and a double ... RNA polymerase enzymes read the ...

DNA molecules are large and complex ... For any gene, a person may have the same two alleles or two different ones. The sequence of every amino acid in a protein is determined by the triplet ...

Inside a cell is a long strand of the chemical DNA (deoxyribonucleic acid). A DNA sequence is a specific lineup of chemical base pairs along its strand. The part of DNA that determines what ...

Most microscopes can only illuminate objects down to a certain size before tiny features blur together. This blurring is ...

Scientists have succeeded in controlling the structure and function of biological membranes with the help of 'DNA origami'. The system they developed may facilitate the transportation of large ...