>d2id0b1 b.40.4.5 (B:558-644) Exoribonuclease 2, RNB, C-terminal domain {Escherichia coli [TaxId: 562]} agtdtrfaaeivdisrggmrvrlvdngaiafipapflhavrdelvcsqengtvqikgetv ykvtdvidvtiaevrmetrsiiarpva