RNA transfer Phe, also known as transfer RNA phenylalanine, is a vital component of protein synthesis in living organisms. Synonyms for this molecular entity include tRNA-Phe, phenylalanyl-tRNA, or simply Phe-tRNA. These alternative names are used interchangeably to describe the specific RNA molecule responsible for carrying the amino acid phenylalanine to the ribosome during translation. The presence of synonymous terms is crucial in various scientific fields, aiding researchers in communication and facilitating the understanding of complex biochemical processes. By utilizing synonymous terms such as tRNA-Phe or phenylalanyl-tRNA, scientists are able to effectively exchange information and collaborate, ultimately advancing our knowledge of molecular biology and its implications in various biological functions.