PS 3-5 Silver Drop EarringsPS3 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. PS3 5 is available as a pendant, necklace, earrings,