>sp|Q68A21|PURB_RAT Transcriptional regulator protein Pur-beta OS=Rattus norvegicus GN=Purb MADGDSGSERGGGGPGSFQPAPRGGGGPGGEQETQELASKRLDIQNKRFYLDVKQNAKGR FLKIAEVGAGGSKSRLTLSMAVAAEFRDSLGDFIEHYAQLGPSSPEQLAAGAEEGGGPRR ALKSEFLVRENRKYYLDLKENQRGRFLRIRQTVNRGGGGFGGGPGPGGLQSGQTIALPAQ GLIEFRDALAKLIDDYGGEDDELAGGPGGGAGGPGGGLYGELPEGTSITVDSKRFFFDVG CNKYGVFLRVSEVKPSYRNAITVPFKAWGKFGGAFCRYADEMKEIQERQRDKLYERRGGG SGGGDESEGEEVDED