Chromatin- a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells Anti-codon- a sequence of three nucleotides forming a unit of genetic code in a transfer RNA molecule Ribosome- a complex molecular machine that produces proteins from amino acids. They are found in both prokaryotic and eukaryotic cells Double-helix- the structure formed by double-stranded molecules of nucleic acids Lysine- a building block for protein and an essential amino acid
