K4_CX1.narrowPeak	2ac2012166a8a320ff0451f159d81091
K4_CX2.narrowPeak	c02a3e8da140feee16ed86126f0cd097
K4_SX1.narrowPeak	92ffca6724b33f90bfa379f97468b207
K4_SX2.narrowPeak	5347152ced2f3738b1441cce79f43f8d