>sp|A9A979|PDAD_METM6 Pyruvoyl-dependent arginine decarboxylase OS=Methanococcus maripaludis GN=pdaD MMKTSAIHSPFEAPNTISLVAGTGDAKNPLNAFDMSLLESGIGNLNLIRISSIMPPKADI IPLPKIPQGSLVPTAYGYQISELKGETVAAGISVAIPKDKELCGLIMEYECIGGKKECED TVRNMAKEGFEMRGWEIDEIISIASEHTVENIGCAFAAAALWYK