KARS1 and cyst: Among these, the expression of 10 members from the LysR, MarR, TetR and AsnC family of transcription factors undergo repression as the cells undergo cyst development (RC1_0825, RC1_1178, RC1_1377, RC1_1428, RC1_3526, RC1_3708, RC1_0145, RC1_0443, RC1_3536, RC1_3691) (Figure 8).