>sp|C3MWN7|ARGDC_SULIM Arginine decarboxylase proenzyme OS=Sulfolobus islandicus GN=M1425_1588 MSEQEVLQKNNSPEGKEDRIIGKHVFGNLYDIDAERLNDKEFLEKLVLEAVNIAHMKLVE IKAWSFGGKKGGVSVIALVEESHIALHTWNEYNYATLDVYTCGEDSDPQSAFAHIVNALN PKRYQMFYADRSSQ