>sp|P25536|NTPPA_ECOLI dTTP/UTP pyrophosphatase OS=Escherichia coli (strain K12) OX=83333 GN=yhdE PE=1 SV=1 MTSLYLASGSPRRQELLAQLGVTFERIVTGIEEQRQPQESAQQYVVRLAREKARAGVAQT AKDLPVLGADTIVILNGEVLEKPRDAEHAAQMLRKLSGQTHQVMTAVALADSQHILDCLV VTDVTFRTLTDEDIAGYVASDEPLDKAGAYGIQGLGGCFVRKINGSYHAVVGLPLVETYE LLSNFNALREKRDKHDG