>sp|Q03LU2|PYRR_STRTD Bifunctional protein PyrR OS=Streptococcus thermophilus GN=pyrR MKKKEIVDDVTMKRAITRITYEIIERNKNLDKIVLAGIKTRGVYIAQRIQERLKQLENLD VPLIELDTKAYRDDVKSEQDTSLILIEIDGTDVILVDDVLYTGRTIRAAIDNIVSHGRPA RVGLAVLVDRGHRELPIRADYVGKNIPTSQSEEIEVLVTEVDGKDSVNIIDPN