merged_ID	child_1	child_2
node_1	cluster1_m118_homer_118.GTTGCCATGGCAACM	cluster1_m129_homer_129.CGGTTGCCATGGCAAC
node_2	cluster1_m148_homer_148.GGTTGCCATGGCAA	node_1
node_3	cluster1_m105_homer_105.SCCTAGCAACAG	cluster1_m56_homer_56.TGTTKCCTAGCAACM
node_4	node_2	node_3
