>sp|Q1R5L5|RTCA_ECOUT RNA 3'-terminal phosphate cyclase OS=Escherichia coli GN=rtcA MKRMIALDGAQGEGGGQILRSALSLSMITGQPFTITGIRAGRAKPGLLRQHLTAVKAAAE ICRATVEGAELGSQRLVFRPGTVRGGDYRFAIGSAGSCTLVLQTVLPALWFADGPSRVEV SGGTDNPSAPPADFIRRVLEPLLAKIGVHQQTTLLRHGFYPAGGGVVATEVSPVASFNSL QLGERGNIVQMRGEVLLAGVPRHVAEREIATLAGSFSLHEQNIHNLPRDQGPGNTVSLEV ESENITERFFVVGEKRVSAEVVAAQLVKEVKRYLASPAAVGEYLADQLVLPMALAGTGEF TVAHPSCHLLTNIAVVERFLPVRFGLIETDGVTRVSIE