Below are possible answers for the crossword clue Chem. thread.
3 letter answer(s) to chem. thread
RNA
(biochemistry) a long linear polymer of nucleotides found in the nucleus but mainly in the cytoplasm of a cell where it is associated with microsomes; it transmits genetic information from DNA to the cytoplasm and controls certain chemical processes in the cell; "ribonucleic acid is the genetic material of some viruses"
Other crossword clues with similar answers to 'Chem. thread'