>sp|Q609M1|RTCA_METCA RNA 3'-terminal phosphate cyclase OS=Methylococcus capsulatus GN=rtcA MTLLRIDGSYGEGGGQIIRTALSLAALTGTAVRLENIRARRRKPGLAAQHLTAVKAVALL CDARIGGAELGSQTLEFIPGRPVRAGDYTLDVGEAREGGSAGAVMLVLQTVLPPLALAEG ASTVSLRGGTHVPMSPPFDYVREVWLPTLARMGVRAELSLVRSGWYPVGKGEVRLVVAGG RRSLEALKARHRGTLQAVTGRALAANLPAHIPERMAARARAVLADAGIAAAIEPAVLQAA CAGAGLFLTARYDHCLAGFTALGRRGKSAERVAEEACGALLAHHRSGAALDQHLADQIVL PAALCREESLFSVERITPHLTTNAWVVDRFGLARVDVRLAECGTGLVRIHGNPAGVCHAH P