>tr|A0A832SQU7|A0A832SQU7_9CREN Adenosylhomocysteinase OS=Pyrobaculum aerophilum GN=ahcY MPESRVKDSSLADRGREQLYWAELNMPVLLEIRRRFEKEKPLSGHVIAACLHVTKETGVL VRTLAAGGAEVVLIPSNPLSTQDDVAAALAQEGIHVYAWRGMSEREYYNAIGFALSFNPT ITMDDGADLTATIHKIGHGVRDQTIEYVLETAGSLDAAGLFSRIRGGTEETTTGVIRLKA LKKSGKLLYPIIAVNESYTKYLFDNRYGTGQSTWDGVMRATNLLIAGKNVVIAGYGWVGR GIAIRARGLGARRVIVVEVDPIRALEAVFDGYEVMPMDKAAEVGDIFITATGNIRAISLG HIFKMKDGAVLANAGHFNVEIDVAGLERVAVAKRRIRPYLEEYTLPNGKRVYLIGEGRLV NLVAAEGHPSEVMDLSFANQALAAEFLAKNKLSVDVYKLPDEIDREVARLKLKTMGIEIE ELTEEQRRYISSWELGT