Protomer A of WT Mpro is coloured white and protomer B of WT Mpro is coloured black, nirmatrelvir in WT Mpro-nirmatrelvir intricate structure is revealed as environmentally friendly sticks, protomer A on the mutant structure is colored marine and protomer B of your mutant framework is colored orange, nirmatrelvir in mutant Mpro-nirmatrelvir advan