merged_ID	child_1	child_2
node_1	cluster1_m55_homer_55.AAACCACARM	cluster1_m94_homer_94.GCTGTGGTTW
node_2	cluster1_m71_homer_71.SAAACCACAG	node_1
node_3	cluster1_m86_homer_86.NWAACCACADNN	node_2
node_4	cluster1_m52_homer_52.RGCCACGDRR	node_3
