>sp|P74163|PYRB_SYNY3 Aspartate carbamoyltransferase catalytic subunit OS=Synechocystis sp. GN=pyrB MTMVASWTRNHILDLTDWRGEELDIVLQTATTFQQVLSGQTKKVPALQGQVVTNLFFEPS TRTRSSFELAAKRLSADVMNFSPGTSSLTKGETILDTAKTYLAMGSDIFVIRHQQAGVPH FIASQMDRLQTGVKVLNAGDGQHEHPSQGLLDLFTICSQFAPDNPAIQCLQGKKIAVVGD ILHSRVARSNLWSLTTAGADVHLAGPPTLLPKEFQQLTLAPGSGKLHCHWQLQPALEGAD IVMTLRLQKERMTAHLLPSLREYHHYFGITHDRLKVCQPGVKVLHPGPVNRGVEISSELM DDPDISLIQDQVTSGVAIRMALLYLLGTVQE