merged_ID	child_1	child_2
node_1	cluster1_m34_homer_34.NGRTGACGTCAY	cluster1_m43_homer_43.NRRTGACGTCAT
node_2	cluster1_m42_homer_42.ATGACGTCATCY	cluster1_m68_homer_68.ATGACGTCATCN
node_3	node_1	node_2
node_4	cluster1_m28_homer_28.VVATGACGTCAT	node_3
node_5	cluster1_m39_homer_39.GATGACGTCA	node_4
node_6	cluster1_m44_homer_44.VTTACGTAAYNNNNN	node_5
