>sp|Q58428|ARCS_METJA Archaeosine synthase OS=Methanocaldococcus jannaschii GN=arcS MLEPIAYDIGRLCKEEDKELTPKLIDIDVIGLSQEKIFYGIMTPFRCPNSKSIYELRKSY VKADGIKMPFDTFRELTSIFKKSFIGTVKYKGNVFKYQILNFGKHVDLIELEDADLYIIA DGRRLIERKELQIIPKIREKISPNSAIYSPAVFPWEIPLLAYIGVDYFDDSLAKLYASMG YKFTKNRAVKVDSFSFEELYNNNKKVYEEILEEVRIAIKNGFLRNVVEETAVSHPYLWAN YRRYEPDLRNIPLSKENKIIVTTNINIPEVKKYLERLDNYEPYSNIIVLLPCSSKKPYSI SQSHQKFIKAIKSAKVVVEEVILTSPYGLVPRALERLVNYDIPVTGEWSFEEIELINNCL KNFLKKVKEKFDDYIVIAHLPEHYLEILELDDIVITSKGNPTSEEALKNLTDTLKKYKEL TKSKDINKKGQRIHNIQQLAEFQFGINFIPNEIFINHKGQIFTKINNKNQQIASINPKNG LLILTLSGGELLWNSGGKDINYIEVNYEIKKGSLFPPGFVDCNENISYNDEVVLIKDDTF LGIGRALMSGFEMKKAKHGALVNIRNVKS