In 1979, Alexander Rich, PhD, and his colleagues solved the structure of a self-complementary DNA hexamer and discovered that the molecule formed a left-handed double helix (Z-DNA). (Credit: Journal ...
In 1970, biochemist Robert Wells of the University of Alabama at Birmingham saw something strange in his X-ray images of a new synthetic DNA polymer. The DNA molecule was composed of the traditional ...
Collagen, the most abundant protein in mammals, owes its remarkable strength and resilience to a unique triple helical structure. This conformation is formed by three intertwined polypeptide chains ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results