>tr|A0A1X3ICS3|A0A1X3ICS3_ECOLX S-adenosylmethionine decarboxylase proenzyme OS=Escherichia coli M056 GN=speD MKKLKLHGFNNLTKSLSFCIYDICYAKTAEERDGYIAYIDELYNANRLTEILSETCSIIG ANILNIARQDYEPQGASVTILVSEEPVDPKLIDKTEHPGPLPETVVAHLDKSHICVHTYP ESHPEGGLCTFRADIEVSTCGVISPLKALNYLIHQLESDIVTIDYRVRGFTRDINGMKHF IDHEINSIQNFMSDDMKALYDMVDVNVYQENIFHTKMLLKEFDLKHYMFHTKPEDLTDSE RQEITAALWKEMREIYYGRNMPAV