parsed genome node DAGs: 2
sequence regions: 1 (total length: 1497228)
genes: 1
mRNAs: 3
exons: 11
TF_binding_sites: 1
exon number distribution:
3: 1 (prob=0.3333,cumulative=0.3333)
4: 2 (prob=0.6667,cumulative=1.0000)
