>sp|C3N6F7|ARGDC_SULIA Arginine decarboxylase proenzyme OS=Sulfolobus islandicus GN=M1627_1704 MSEQEVLQKNNSPEGKEDRIIGKHVFGNLYDIDAERLNDKEFLEKLVLEAVNIAHMKLVE IKAWSFGGKKGGVSVIALVEESHIALHTWNEYNYATLDVYTCGEDSDPQSAFAHIVNALN PKRYQMFYADRSSQ