Possibly influenced by Danish grim (âsoot, grimeâ), Old Dutch grijmsel, Middle Dutch grime, Middle Low German greme (âdirtâ). Dirt, grease, soot, etc. that is ingrained and difficult to remove.
messenger RNA. a molecule of RNA that is synthesized in the nucleus from a DNA template and then enters the cytoplasm, where its genetic code specifies the amino acid sequence for protein synthesis.
Messenger RNA: RNA molecule that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell. tRNA. Transfer RNA: Type of RNA that transfers amino acids to ribosomes during protein synthesis.