Ribonucleic acid (RNA) is a linear molecule composed of four types of smaller molecules called ribonucleotide bases: adenine (A), cytosine (C), guanine (G), and uracil (U). RNA is often compared ...

RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription. As complex molecule composed of protein subunits, RNA ...

Nobel Laureate and University of Chicago professor Jack Szostak delivered two lectures on the origin of life to an audience of professors, graduate, and undergraduate students the Monday and Tuesday ...