>sp|B5EN11|METK_ACIF5 S-adenosylmethionine synthase OS=Acidithiobacillus ferrooxidans GN=metK MSKSHLFTSESVSEGHPDKVADQISDAILDAILAQDPRGRVAAETLITTGLIVLAGEITT TAVVDYADVARQTVRRIGYNSSDMGFDWASCAVVQTLDKQSPDIAQGVDEGAGLDLDQGA GDQGLMFGFACDETDVLMPTPIYFAHRLTERQAMVRKDGRLPWLRPDAKSQVTVRYEDDR PVAIDTVVLSTQHAPDISHADLVEAVREEIIKPVLPPEMIHKDTKYLINPTGRFVIGGPV GDCGLTGRKIIVDTYGGQGSHGGGAFSGKDPSKVDRSSSYAGRYVAKNIVAAGLARRCEV QVAYAIGVSQPVSLMVDTFGTGVIDDDRIAALVQEHFDLRPKGIIQMLDLLRPIYAKTAA YGHFGREEPEFTWERTDKAAVLRDAAGLR