>sp|Q8YWD2|PYRB_NOSS1 Aspartate carbamoyltransferase catalytic subunit OS=Nostoc sp. GN=pyrB
MPTSTWNRHHVLSLADFTAAEYDIVLKTAASFQEVLSRRTKKVPALQGQVVANLFFEPST
RTRSSFELAAKRLSADTLNFAASTSSMTKGETILDTAKTYLAMGTDIMVIRHKEAGVPNA
IAQEMDRLGVRVSVLNAGDGQHEHPSQGLLDLFTICSLIDPANPRLELLQGKKIAIVGDI
LHSRVARSNIWSLIASGAQVHLAAPPTLLPKFFAEYIFGEETAPPGQLFIHWQLEPALQE
ADFVMTLRLQKERMTANLLPSLREYHQLFGITRAKLQLCQPNVKVLHPGPVNRGVEISSD
LMDDPEFSLIQSQVTSGVAVRMALLYLIGSGKT