GM331 DNA Marker B (100bp Ladder, 100bp-600bp) 50 loads 100 70 BBI原装 GM332 250 loads 400 280 GM333 DNA Marker C ( 100bp-1200bp) 50 loads 100 70 BBI原装 GM334 250 loads 400 280 GM335 DNA Marker D ( 100bp ...

DNA, which stands for deoxyribonucleic acid, resembles a long, spiraling ladder. It consists of just a few kinds of atoms: carbon, hydrogen, oxygen, nitrogen, and phosphorus. Combinations of these ...