Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infects cells by binding to angiotensin-converting enzyme 2 (ACE2) sites on epithelial cells. This is mediated by the spike protein, which ...
The ongoing coronavirus disease 2019 (COVID-19) pandemic, caused by the rapid outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has severely affected the global economy and ...
Are you lactose intolerant? Many people are. In fact, the ability to digest lactose may be an example of adaptive evolution in the human lineage. Although the study of natural selection in humans is ...