>sp|Q31VL3|RTCA_SHIBS RNA 3'-terminal phosphate cyclase OS=Shigella boydii serotype 4 GN=rtcA MKRMIALDGAQGEGGGQILRSALSLSMITGQPFTITSIRAGRAKPGLLRQHLTAVKAAAE ICRATVEGAELGSQRLVFRPGAVRGGEYRFAIGSAGSCTLVLQTVLPALWFADGPSRVEV SGGTDNPSAPPADFIRRVLEPLLAKIGIHQQTTLLRHGFYPAGGGVVATEVSPVASFNTL QLGERGNIVQMRGEVLLAGVPRHVAEREIATLAGSFSLHEQNIHNLPRDQGPGNTVSLEV ESENITERFFVVGEKRVSAEVVAAQLVKEVKRYLASPAAVGEYLADQLVLPMALAGAGEF TVAHPSCHLLTNIAVVERFLPVRFGLIEIDGVTRVSIE