>sp|P61489-2|AK_THETH Isoform Beta of Aspartokinase OS=Thermus thermophilus OX=274 GN=ask MEMDKAVTGVALDLDHAQIGLIGIPDQPGIAAKVFQALAERGIAVDMIIQGVPGHDPSRQ QMAFTVKKDFAQEALEALEPVLAEIGGEAILRPDIAKVSIVGVGLASTPEVPAKMFQAVA STGANIEMIATSEVRISVIIPAEYAEAALRAVHQAFELDKA