>sp|O28527|GLNK2_ARCFU Nitrogen regulatory protein GlnK2 OS=Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16) OX=224325 GN=glnK2 PE=1 SV=1 MKKIEAIVRAEKFPEVKAALEERGFYGMTVTDVKGRGQQGGMQIQFRGRTMEVTLLPKVK LEIVVKDDAVEEVIGLIVNSAFTGSPGDGKIFIIPVEDVVRIRTGERGDDSL