3 Billion Bases of Our DNA: First Complete, Gapless Sequence of a Human Genome

SciTech Daily  April 17, 2022 According to researchers, having a complete, gap-free sequence of the roughly 3 billion bases (or “letters”) in our DNA is critical for understanding the full spectrum of human genomic variation and for understanding the genetic contributions to certain diseases. The work was done by the Telomere to Telomere (T2T) consortium, which included leadership from researchers at the National Human Genome Research Institute (NHGRI), part of the National Institutes of Health. These studies provide more accurate information about the genomic variants within 622 medically relevant genes…read more. Open Access TECHNICAL ARTICLE