pair,contact1,contact2,flow1,flow2 1utr_A_,3,6,1,1 1utr_A_,5,8,1,1 1utr_A_,5,9,1,1 1utr_A_,6,10,1,1 1utr_A_,7,11,1,1 1utr_A_,9,13,1,1 1utr_A_,18,22,1,1 1utr_A_,20,24,1,1 1utr_A_,21,24,1,1 1utr_A_,22,25,1,1 1utr_A_,24,27,1,1 1utr_A_,25,28,1,1 1utr_A_,26,28,1,1 1utr_A_,30,34,1,1 1utr_A_,31,35,1,1 1utr_A_,32,36,1,1 1utr_A_,33,37,1,1 1utr_A_,34,38,1,1 1utr_A_,35,38,1,1 1utr_A_,35,39,1,1 1utr_A_,36,40,1,1 1utr_A_,37,41,1,1 1utr_A_,38,41,1,1 1utr_A_,38,42,1,1 1utr_A_,39,43,1,1 1utr_A_,41,44,1,1 1utr_A_,41,45,1,1 1utr_A_,49,52,1,1 1utr_A_,49,53,1,1 1utr_A_,51,55,1,1 1utr_A_,52,56,1,1 1utr_A_,53,57,1,1 1utr_A_,55,59,1,1 1utr_A_,58,62,1,1 1utr_A_,59,63,1,1