sequence	sample1	sample2	sample3
seq1	1.0	0.0	0.0
seq2	0.0	0.0	290.0
seq3	0.0	5.0	0.0
seq4	0.0	0.0	70.0
seq5	56.0	348.0	0.0
seq6	0.0	0.0	2.0
seq7	38.0	0.0	0.0
seq8	0.0	60.0	0.0
seq9	11.0	0.0	0.0
seq10	0.0	2.0	0.0