>sp|A8A8H5|PYRI_IGNH4 Aspartate carbamoyltransferase regulatory chain OS=Ignicoccus hospitalis GN=pyrI MKELKVSKINNGTVIDHLPPGRALKVLRLLGIDGSEGFMVLIAMNVYSKKLGGRKDIVKI ENVYLSDEQTKALALIAPTATINIIRNGEVVEKRGVTLPDVVEGILTCPNSSCISRSKRE PIKSKFLVVSKRPLKLKCHYCGEIIEEKEVSNYINLR