Cell_type	Lineage_level	CD20	CD45RO	CD8	CD4	CK
1	Tumor_cell	1_0_1	0	0	0	0	1
2	B_cell	1_0_2	1	0	0	0	0
3	CD4_Tcell	1_0_3	0	0	0	1	0
4	CD8_Tcell	1_0_4	0	0	1	0	0
5	Treg_CD4	2_3_5	0	1	0	1	0
6	Treg_CD8	2_4_6	0	1	1	0	0