>sp|O26805|GUAAA_METTH GMP synthase [glutamine-hydrolyzing] subunit A OS=Methanothermobacter thermautotrophicus GN=guaAA MFMILIINNHGQYNHRIHRTLRYLQIPSELVPNTTPLDEIISRDPEGLILGGGPSLERSG NCVEYIQKLEIPILGICLGHQLIAKAYGGEVATAEAESYAQIELEILDEDDIFRGLGPRM SVWASHKDEVKKLPDEFDVLATSSICEVEAMKHHDKPVYGIQFHPEVHHTREGHRVFENF YDVCRS