>sp|Q89AS5|RIR2_BUCBP Ribonucleoside-diphosphate reductase subunit beta OS=Buchnera aphidicola subsp. Baizongia pistaciae GN=nrdB MTYTTFSKNKNNQLYEPMFFGQSVNISRYDQQKYEIFEKLIEKQLSFFWRPEEVDLSRDY IDFQNLPQHEKHIFVSNLKYQTLLDSIQGRSPNIALLPIVSLPELETWIETWSFSETIHS RSYTHIIRNIINTPSLIFDDIIDNKNIANRAKDIAKYYDDLIELTSYWHLFGEGKHTING KKIKIDLHELKKKLYLCLISVNALEAIRFYVSFACSFAFAEREKMEGNAKIIRLIARDEA LHLTSTQHILNILHNDKNNEGMSDISKECYEECYHLFIRVSDQEKIWAKYLFQNGSMLGL NQEILSQYIEYITNIRMKAIGLPSPFKILSNPIPWINSWLISDNVQVAPQEISVSSYLIG QINSEINDSDFEKFKL