>sp|Q8K9W4|RIR2_BUCAP Ribonucleoside-diphosphate reductase subunit beta OS=Buchnera aphidicola subsp. Schizaphis graminum GN=nrdB MSYTTFSKKKNNQLKEPMFFGQSVNIARYDQQKYNIFEKLIEKQLSFFWRPEEIDLSKDR IDFDNLPSNEKHIFISNLKYQTLLDSIQGRSPNIAFLPIVSIPELETWIETWSFSETIHS RSYTHIIRNIINNPSIVFDDIISNKNINDRAQDISIYYDELIRITAYWHLLGEGNHKINE KKVEINLKLLKRRLYLCLISVNVLEAIRFYVSFACSFAFAEREIMEGNAKIIRLIARDEA LHLTGTQHILNILNNEKNNENMKNTVLECREEAIKIFISASEQEKKWAKYLFQDGSMLGL NKDILCQYIEYITNIRMHAIGFKMPFEKTSNPIPWINSWLNSDYIQAAPQETEISSYLVG QIESEISNQEFKNFKL