For the first time, scientists have witnessed the very moment DNA begins to unravel, revealing a necessary molecular event ...

DNA (deoxyribonucleic acid ... identifying 86 G4RPs and validating five of them through an in vitro binding assay.

Scientists found however, there is slightly more DNA in an X sperm than a Y sperm - about 4% more in cattle. Using a DNA-binding dye, laser light and precise computer analysis, they found they could ...