>sp|Q4J932|ARGDC_SULAC Arginine decarboxylase proenzyme OS=Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) OX=330779 GN=Saci_1363 PE=3 SV=1 MSQQLSSQTPSNQDRIVGKHVFGNLYDIDDKLLMDKDLLEGLVLEAVKIAKMNLVEIKSW SFGGKKGGVSVIALVEESHIALHTWNEYKYATLDVYTCGVDSNPQAAFEFIVSNLKPKRH QMFFADRSSE