>sp|Q9HMV4|PURO_HALSA IMP cyclohydrolase OS=Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) OX=64091 GN=purO PE=3 SV=1 MYIGRFVVVGPSVAAYRVSSRSFPNRKLIERPAGLTVVPTADAEETTNPYVSYNCVRTAG GHAVVGNGSHVDPITEKVERGYPPRDALTEALLAMDYEKDDYDTPRIAGVLAPDGTAYVG IVRADAVLVRAVEEPTLVATYEKDAPEAIGFDAATAADAAREAYSAAFEHAVCAAGVSRR GVGDGYDTAVVNDP