>sp|C4L466|SPEH_EXISA S-adenosylmethionine decarboxylase proenzyme OS=Exiguobacterium sp. GN=speH MDTMGRHIITELWECNPDKLNDIDYIERLFVDAALRSGAEVREVAFHKFAPHGVSGVVII SESHLTIHSFPEHGYASVDVFTCGDRIDPATASQYIAEGLDAKVREDVKLERGMGPIRVP EAQVAISK