http://genes.mit.edu/burgelab/miso/annotations/ucsc_tables/hg19/ensGene.gff3 http://genes.mit.edu/burgelab/miso/annotations/ver2/miso_annotations_hg19_v2.zip http://genes.mit.edu/burgelab/miso/annotations/miso_annotations_hg19_v1.zip Those link are all invalidation