{
"name": "",
"children":[
 {
 "children": [
 {
 "label": "oct4_peak_motifs_m14_oligos_8nt_mkv6_m3", 
},
{
 "children": [
 {
 "label": "oct4_peak_motifs_m15_oligos_8nt_mkv6_m4", 
},
{
 "children": [
 {
 "label": "oct4_peak_motifs_m12_oligos_8nt_mkv6_m1", 
},
{
 "label": "oct4_peak_motifs_m13_oligos_8nt_mkv6_m2", 
} 
] 
} 
] 
} 
] 
} 
]}