merged_ID	child_1	child_2
node_1	cluster1_m32_homer_32.SAGATAAGRV	cluster1_m38_homer_38.BBCTTATCTS
node_2	cluster1_m54_homer_54.YCTTATCTBN	cluster1_m64_homer_64.NBWGATAAGR
node_3	node_1	node_2
node_4	cluster1_m80_homer_80.AGATAAGANN	cluster1_m82_homer_82.AGATAASR
node_5	node_3	node_4
