PS 3-5 Silver Pendant NecklacePS3 5 A relatively new range, PS 3 5 is based on the shape of transfer RNA (tRNA). This carries the information for specific amino acids from the nucleus of a cell to the cytoplasm where proteins are assembled. tRNA has a loop called the anticodon loop which holds the anticode for one amino acid at its base. This design, which has one side textured, is Beverlys interpretation of this structure. The silver chain is a spiga, not snake chain as in some