Protomer A of WT Mpro is colored white and protomer B of WT Mpro is coloured black, nirmatrelvir in WT Mpro-nirmatrelvir complex framework is revealed as environmentally friendly sticks, protomer A on the mutant structure is colored marine and protomer B in the mutant composition is coloured orange, nirmatrelvir in https://sparkyq887bmw9.wikilima.com/user