Table 2.

Efficiency of light cleavage of peptides 1–3 and 5–7 determined with HPLC.

Peptide number	tr of main peptide peak (min)	Cleavage efficiency (% of main peptide peak AUC lefta) after UV-light exposure (365 nm; 12.5 mW) for:
		0 min	5 min	15 min	30 min
1	9.975	100	~100	~100	~100
2	10.75	100	72	58	39
3	10.61	100	26	16	8
4	11.84	100	22	11	9
5	10.25	100	~100	~100	~100
6	11.10	100	41	38	30
7	11.80	100	43	39	25

^aSee also Fig. S5 for peptides 1–3.