{
"name": "",
"children":[
 {
 "children": [
 {
 "label": "oct4_homer_m14_homer_14", 
},
{
 "children": [
 {
 "label": "oct4_meme-chip_m4_MEME_ChIP_4", 
},
{
 "label": "oct4_meme-chip_m7_MEME_ChIP_7", 
} 
] 
} 
] 
} 
]}