For human, the data format in the file listed as "A:B-C_D$E$F$G$H	I":
A - Chromosome of enhancer.
B - The starting position of enhancer.
C - The ending position of enhancer.
D - Gene ensembl ID.
E - Gene ensembl Name.
F - chromosome of gene.
G - the position of the gene transcription start site.
H - The strand of DNA the gene located.
I - The predition score of the enhancer-gene interaction.

For mouse and fly, the data format in the file listed as "A:B-C_D$E$F$G	H":
A - Chromosome of enhancer.
B - The starting position of enhancer.
C - The ending position of enhancer.
D - Gene ensembl ID.
E - Gene ensembl Name.
F - chromosome of gene.
G - the position of the gene transcription start site.
H - The predition score of the enhancer-gene interaction.