>tr|A0A8J8JF77|A0A8J8JF77_9EURY S-adenosylmethionine decarboxylase proenzyme OS=Thermococcus sp. GR4 GN=speH METIGFHYVVEAAGCDPEILGNADKIRQIFLEAAKVGKMEVKASYFFKFSPTGVSGVVIV AESHISIHTWPEKGYAALDVYTCGTTADPEKAVDYILDKIKAQYAHVSEIKRGIEEDDET FTHMILTWEEKLERKNGDEKS