>tr|A0A0U3H8C0|A0A0U3H8C0_9CREN Arginine decarboxylase proenzyme OS=Sulfolobus acidocaldarius GN=ATY89_11185 MSQQLSSQTPSNQDRIVGKHVFGNLYDIDDKLLMDKDLLEGLVLEAVKIAKMNLVEIKSW SFGGKKGGVSVIALVEESHIALHTWNEYKYATLDVYTCGVDSNPQAAFEFIVSNLKPKRH QMFFADRSSE