>sp|Q9UWU1|ARGDC_SACS2 Arginine decarboxylase proenzyme OS=Saccharolobus solfataricus GN=SSO0536 MSEREVLQKINSPEGKEDRIIGKHVFGNLYDIDAERLNDKEFLEKLVLEAVDIAHMKLVE IKAWSFGGKKGGVSVIALVEESHIALHTWNEYNYATLDVYTCGEDSDPQSAFAHIVNALN PKRYQMFYADRSSQ