Lab coats may or may not be considered PPE, depending on whether the fabric they are made out of is fluid resistant. If lab coats are fluid resistant and provide coverage in the form of high necks, etc., they can be considered PPE. The lab coats would have to be worn during procedures in which a splash/spray exposure could be expected.
-forms an important part of both subunits of the ribosome What is the role of tRNA? -carries amino acids to the ribosome and matches them to the coded mRNA message
tRNA Function. The order of the nucleotides in messenger RNA determines which amino acids and in what order will incorporated into the protein product of the gene. The role of tRNA is to recognize a specific codon and to deliver the corresponding amino acid (the codon to anti-codon matching pattern).