Table 1. Sub-regions and oligonucleotide lengths considered for feature extraction.

Feature	Sub-region ranges (relative to the TSS)	Oligonucleotide
1	(−500,−230),(−300,−50),(−100,20),(−20,99)	4 mer
2	(−500,−220),(−310,−40),(−110,30),(−30,99)
3	(−500,−240),(−290,−60),(−90,10),(−10,99)
4	(−600,−230),(−280,−40),(−70,70),(40,199)
5	(−600,−240),(−270,−50),(−60,60),(50,199)
6	(−600,−280),(−330,−110),(−150,20),(−20,149)
7	(−600,−230),(−280,−40),(−70,70),(40,249)
8	(−650,−490),(−550,−400),(−450,−310),(−350,−220),(−260,−140),(−170,−60),(−90,10),(10,70), (50,150),(120,229)	3 mer