Table 2.

Summary of cross-reactive clones by anti-PD-1 antibody.

Clone no.	2nd SC well no.	Entry clone ID	Accession no.	Gene name	Similar epitope region	Similar epitope sequence	Epitope	Mutant name	Mutant sequence
1	9–39/40	FLJ83286WAAF	11181995	hCG2007644	8–16	••LPRRAQRLW••	○	m1	••LAAAAARLW••
					74–82	••CGLSAQYLV	×	m2	••CGLAAAAAV
2	13–9/10	FLJ53560AAAF	AK297376.1	unnamed protein product	247–254	••TPRSAPSS••	×	m1	••TAAAAASS••
					257–263	••FPRSAQK	○	m2	••FAAAAAK
3	13–35/36	FLJ54115AAAF	NM_001257159.1	centrosomal protein of 41 kDa isoform 3	253–261	••GARSAQNLP••	○	m1	••GAAAAAALP••
4	15–23/24	FLJ94476AAAF	NP_005009.2	programmed cell death 1	270–278	••GPRSAQPLR••	○	m	••GAAAAAPLR••

^*The amino acids identical with PD1 epitope sequence are shown as bold.