>tr|D2PE09|D2PE09_SACI9 S-adenosylmethionine synthase OS=Saccharolobus islandicus GN=mat MRNINVQLNPLSDIEKLQVELVERKGLGHPDYIADAVAEEASRKLSLYYLKKYGVILHHN LDKTLVVGGQATPRFKGGDVIQPIYIVVAGRATTEVKTESGIEQIPVGTIIIESVKEWIR NNFRYLDAEKHLIVDYKIGKGSTDLVGIFEAGKRVPLSNDTSFGVGFAPFTKLEKLVYET ERHLNSKQFKAKLPEVGEDIKVMGLRRGNEVDLTIAMATISELIEDVNHYINVKEQAKNE ILDLASKIAPDYDVRIYVNTGDKIDKNILYLTVTGTSAEHGDDGMTGRGNRGVGLITPMR PMSLEATAGKNPVNHVGKLYNVLANLIANKIAQEVKDVKFSQVQVLGQIGRPIDDPLIAN VDVITYDGKLNDETKNEISGIVDEMLSSFNKLTELILEGKATLF