>sp|Q8YWL4|HISX2_NOSS1 Histidinol dehydrogenase 2 OS=Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) OX=103690 GN=hisD2 PE=3 SV=1 MLRIITQQADVKAELQRICDRTHDEQVLHKEATVREVLQAVKRQGDKAVLHYTDEFDNQI LKAEELRVTGSELDAAYQQVSQELLEAIQLASRQIEAFHRQRVPKSWVHFGDDDIVLGKR YTPIDRAGLYVPGGRAAYVSTVLMNAIPARVAGVPRIVIATPPGAQKAINPAVLVAAQEV GVQEIYRVGGAQAIAALAYGTETIPKVDVITGPGNIYVTLAKKLVYGNVGIDSLAGPSEV LIIADEGANPVHVATDMLAQAEHDPMAAAILFTTDPALAKNVQVAVERQLVDHPRRIDTE KAIAHYGLIVLVESLDAAAELSNEFAPEHLELEVKDPWAVLPNIRHAGAIFLGYSTPEAV GDYLAGPNHTLPTSGAARYASALSVETFLKHSSIIQYSQTALNKVAGAIDALATAEGLPS HADSVKRRIQQDE