>tr|A4N2K7|A4N2K7_HAEIF Bifunctional protein PyrR OS=Haemophilus influenzae R3021 GN=pyrR MEKIIIDHDRFLRTISRISHEIIEKHQTLDDLVIVGIKRRGAEIAELLQRRVEELSGINL PSMELDITFYRDDLTLVDQEDKMPVYSGSSQYLNIQDKTVILVDDVLFTGRTIRAAMDAL TDFGRAAKIELVIFVDRGHRELPIRADYVGKNVPTSRDELVQVRTEKQDGCYEVAILGK