>sp|Q9HNX6|MPTA_HALSA GTP cyclohydrolase MptA OS=Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) OX=64091 GN=mptA PE=3 SV=1 MSQQLPDVQATEPDVSVGLSEVGVTGVEKLVEIAREDDRPIVLMAEFEVYVDLPRGRKGI DMSRNMRVIDETLEDAVREPIYRVEEMCGEVAERLLEKHDYTTTATVEMNAELMLREETP ASDLPTQGTIDIIASATAQEDAPTREEIGARVVGMTVCPCSQQMMSETARRKLAELGVGE DAVREFLRDVPQAGHSQRGHATLTVEAGGDPDVNLMDLVSVARDSMSARIYNTAKRPDED HMTYESHANAKFVEDCVRSMARGVVEEFDHLPEDAVVTMKQSNDESIHQHNAHAERVAEF GQLREEVGSGE