>sp|Q4JAL1|METK_SULAC S-adenosylmethionine synthase OS=Sulfolobus acidocaldarius GN=mat MAKNINVQQSHWANPDKLEVELAERKGVGHPDYIADSASEEASRKLSLYYLKAFGTILHH NLDKTLVVGGQATPKYKGGDVVQPIYVIVSGRATTEVKTPSGVENIPIGTIIIESVKDWI KENFRYLDVEKHVVVDYKIGKGSTDLVGLFEANKQVPLSNDTSFGVGFAPYSTLENLVLS TERLLNSKEIRSKIPEIGEDIKVMGLRKGKEIELTVAMATISQLIDDLNHYLQVKEEAKQ KILDLASKLAPEYSVKVNINTGDKIDKGIVYLTVTGTSAEHGDDGMTGRGNRATGLITPM RPMSLEATAGKNPVNHVGKLYNVLANLIAQKVHKDVKGINGVQVEILGQIGRPINDPLIA NVQLAAENITTEIKREVEGITDELLSSVTKLSELILESKTMLF