Table 1. Peptide sequences and their characterizations by SPR (n = 1).

	Sequence	ka (1/Ms)	kd (1/s)	KD (M)	Competition SPR
					%Inhibition	Concentration tested (μM)
IL-23R		1.70E+05	1.51E-03	8.92E-09	98.0	0.1
23–652	DTLTKSF$\text{C}$Y$\text{FGT}$W$\text{C}$QMYGST	3.66E+04	2.63E-03	7.18E-08	0.4	3
23–644	HVPD$\mathrm{P}\mathrm{C}$W$\text{FGL}$L$\text{C}$DVLNS	4.93E+04	1.29E-01	2.62E-06	Not done	-
23–437	FTKEIDSWWLSLMSS	1.78E+05	1.86E+00	1.05E-05	57.6%	30
23–441	QKITQ$\text{C}$VYIIWTYP$\text{C}$LLNDV	1.90E+05	1.74E-01	9.11E-07	100.0%	30
23–446	GLRER$\text{C}$VRNYGHEF$\text{C}$QNWYW	3.88E+06	8.63E-02	2.23E-08	79.1%	3
23–447	LE$\text{C}$LYYLRWKV$\text{C}$DN	4.83E+04	1.33E+00	2.75E-05	78.7%	30
23–443	LLQTL$\text{C}$QMTSDART$\text{C}$MLWSI	-	-	*NB	-	-

* NB: not binding. Chemically synthesized peptide did not retain binding as free peptide.