Table 3.

Primary antibodies used in flow cytometry.

Symbol	Detected Antigen	Immunoglobulin Class	Catalog Number
P1	CD2	IgG2a	MSA4
P2	CD4	IgG2b	74-12-4
P3	CD5	IgG1	PG114A
P4	CD8α	IgG2a	76-2-11
P5	CD21	IgG1	BB6-11C9
P6	TCR1-N7	IgG1	86D

All reagents for immunophenotyping were supplied by Pharmingen (San Diego, CA, USA).