>sp|Q8TXD4|PDAD_METKA Pyruvoyl-dependent arginine decarboxylase OS=Methanopyrus kandleri GN=pdaD MGVPKKYALVSGTGEADTSLAAFDAALIDAGIGDCNLVELSSILPPNAEEDDLPEFPPGS IVPAVVAKAVGRGLVSSCICVGRLESGLGIVSERAATDSVETVRRLAKRDVEEMARLRGE KLVEVRTVTASTEPEDAEWAAAVAAVVFWG