>sp|Q1IS76|RTCA_KORVE RNA 3'-terminal phosphate cyclase OS=Koribacter versatilis GN=rtcA MRCGPKGLNMIVIDGSQGEGGGQILRTALSLSMVTGQPFTIEKIRANRERGGLLRQHLTA VLAAAEISGANVTGAELGSRTLTFAPQRVTPGDYSFAVGTAGSATLVLQTLLPALMLANK PSNVVVEGGTHNMAAPPFDFLAKTFAPIIESMGPKLKLTLDRYGFYPAGGGKITAEIEPV EKLKQLELLDRGEVLQQNAVALLAHLPRHIADRELETASNILGLAPESTRILGTKNSAGP GNALMIEVQTERHTEIFTAFGKVGISAEKVAEEAAVAAAQYVASSAFACEHLADQLLLPI ALAGGGSFTAVRQTMHARTNIEIIRLFLPVSFEISEEENCARVALSTRDRAGVSA