Model Number,Pair Number,Pair Name,Leontis / Westhof Classification,Saenger Classification 1,3,A_DA3:DT4_A,1,20 1,1,A_DC1:DG6_A,1,19 1,5,A_DC5:DG2_A,1,19 1,2,A_DG2:DC5_A,1,19 1,6,A_DG6:DC1_A,1,19 1,4,A_DT4:DA3_A,1,20