>sp|Q8ZTQ7|SAHH_PYRAE Adenosylhomocysteinase OS=Pyrobaculum aerophilum GN=ahcY MPESRVKDSSLADRGREQLYWAELNMPVLLEIRRRFEKEKPLSGHVIAACLHVTKETGVL VRTLAAGGAEVVLIPSNPLSTQDDVAAALAQEGIHVYAWRGMSEREYYNAIGFALSFNPT ITMDDGADLTATIHKIGHGVRDQTIEYVLETAGSLDAAGLFSRIRGGTEETTTGVIRLKA LKKSGKLLYPIIAVNESYTKYLFDNRYGTGQSTWDGVMRATNLLIAGKNVVIAGYGWVGR GIAIRARGLGARRVIVVEVDPIRALEAVFDGYEVMPMDKAAEVGDIFITATGNIRAISLG HIFKMKDGAVLANAGHFNVEIDVAGLERVAVAKRRIRPYLEEYTLPNGKRVYLIGEGRLV NLVAAEGHPSEVMDLSFANQALAAEFLAKNKLSVDVYKLPDEIDREVARLKLKTMGIEIE ELTEEQRRYISSWELGT