>tr|A0A891SNU3|A0A891SNU3_ECOLX RNA 3'-terminal phosphate cyclase OS=Escherichia coli O157:H- GN=rtcA MKRMIALDGAQGEGGGQIMRSALSLSMITGQPFTITGIRAGRAKPGLLRQHLTAVKAATE ICGATVEGAELGSQRLVFRPGTVRGGDYRFAIGSAGSCTLVLQTVLPALWFADGPSRVEV SGGTDNPSAPPADFIRRVLEPLLAKIGIHQQTTLLRHGFYPAGGGVVATEVSPVASFNTL QLGERGNIVQMRGEVLLAGVPRHVAEREIATLAASFSLHEQNIHNLPRDQGPGNTVSLEV ESENITERFFVVGEKRVSAEVVAAQLVKEVKRYLASPAAVGEYLADQLVLPMALAGAGQF TVAHPSCHLLTNIAVVERFLPVRFTLAETDGVTRVMITKLTD