>sp|Q07XD8|TPMT_SHEFN Thiopurine S-methyltransferase OS=Shewanella frigidimarina (strain NCIMB 400) GN=tpm PE=3 SV=1 MEPSFWHEKWQLQQIGFHQNQVNPFLVKYWSHIGLNENTEVFVPLCGKSLDMFYLAEQRH TVLGCELNTLAVEQFFTDNGLTYQVNHTDEHVVFSTDQVTLYQGDIFTLPKSATASISGF YDRAALIAWPEEMRQQYVKALAALIPANVSGLLITLDYLQETLKGPPFAVSPRWVESYLT PYFDVELLECVDVLADNPRFMNKHVPWLNEAVYKLTRKS