>d2id0c1 b.40.4.5 (C:558-644) Exoribonuclease 2, RNB {Escherichia coli [TaxId: 562]} agtdtrfaaeivdisrggmrvrlvdngaiafipapflhavrdelvcsqengtvqikgetv ykvtdvidvtiaevrmetrsiiarpva