>sp|O59071|GUAAA_PYRHO GMP synthase [glutamine-hydrolyzing] subunit A OS=Pyrococcus horikoshii GN=guaAA MMIVIMDNGGQYVHRIWRTLRYLGVETKIIPNTTPLEEIKAMNPKGIIFSGGPSLENTGN CEKVLEHYDEFNVPILGICLGHQLIAKFFGGKVGRGEKAEYSLVEIEIIDEDEIFKGLPK RLKVWESHMDEVKELPPKFKILARSETCPIEAMKHEELPIYGVQFHPEVAHTEKGEEILR NFAKLCGEL