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.
cell nucleus. Messenger RNA (mRNA) is the molecule that, when copied from DNA genes in the nucleus, carries genetic information into the cell where it is used to build proteins. Co-authors on the article are Audrey Odom, also of Duke, and Robert Murphy, Eric Ives and Susan Wente of Washington University School of Medicine. York is an assistant professor