Model Number,Pair Number,Pair Name,Leontis / Westhof Classification,Saenger Classification 1,6,B_A6:U19_B,1,20 1,5,B_C5:G20_B,1,19 1,7,B_C7:G18_B,1,19 1,8,B_C8:G17_B,1,19 1,10,B_C10:C15_B,1,0 1,1,B_G1:C24_B,1,19 1,2,B_G2:C23_B,1,19 1,3,B_U3:G22_B,1,28 1,4,B_U4:A21_B,1,20 1,9,B_U9:G16_B,0,28