>4X2X_1|Chain A|NS6 protease|Murine norovirus 1 (223997)
SIWSRVVQFGTGWGFWVSGHVFITAKHVAPPKGTEIFGRKPGDFTVTSSGDFLKYYFTSAVRPDIPAMVLENGCQEGVVASVLVKRASGEMLALAVRMGSQAAIKIGSAVVHGQTGMLLTGSNAKAQDLGTIPGDAGCPYVYKKGNTWVVIGVHVAATRSGNTVIAATHGEPTLEA