Each protein is a molecule made up of different combinations ... Amino acids can also be basic, like lysine, or acidic, like glutamic acid. The sequence and interactions between the side chains ...

These two intrinsically related processes have been key to our basic understanding ... fixed amino acid mutations of protein sequences as a function of time. The molecular evolutionary rate ...

The cloverleaf structure is formed by the folding of the single-stranded tRNA molecule, which is typically 73-90 ... fundamental role of tRNA in the essential process of protein synthesis. The basic ...