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Once they identify potentially important mutations — for example based on where the changes appear in the genome — they can plug those mutations into a computer model of the spike protein interacting with the ACE2 receptor to make predictions on how the variant will behave. purple ruffle shirt RELATED: QUICK GUIDE ON COVID-19 VACCINES AND HOW THEY WORK"Proteins are very flexible in their abilities to interact with receptors or antibodies; they are capable of [tolerating] mutation in quite a number of different ways to achieve the same endpoint," Moore said. purple ruffle shirt nbsp;If the virus excuse by itself wears thin, the Biden White House will fight other emergencies such as the threat of domestic terror or climate change, or systemic racism to justify curtailing our civil liberties," she concluded. purple ruffle shirt The creation and installation of the statue would be funded by "non-state sources" such as "gifts, grants, and other donations," which will be put into a separate account that will raise money for the development and implementation of the plan, according to Windle's bill. purple ruffle shirt