CPX079: 0.1 inch (2.54 mm) pitch polarizing key. Insert used to block hole of header connector, for correct connection / orientation to motherboard pin-outs.
The function of DNA in a cell is to code the way proteins turn genes on or off. the function of DNA is to make the proteins. DNA is the foundation of life. It's a complex molecule made up of four types of bases, cross connected like a staircase, and twisted into a spiral.
DNA is responsible for storing and transferring genetic information RNA Function RNA directly codes for amino acids and as acts as a messenger between DNA and ribosomes to make proteins. DNA base pairing. DNA uses the bases adenine, thymine, cytosine, and guanine A-T C-G. RNA base pairing. RNA uses adenine, uracil, cytosine, and guanine.