>d2id0b2 b.40.4.5 (B:83-172) Exoribonuclease 2, RNB {Escherichia coli [TaxId: 562]} ltrfvgkvqgkndrlaivpdhpllkdaipcraarglnhefkegdwavaemrrhplkgdrs fyaeltqyitfgddhfvpwwvtlarhnlek