Comparison of ADC properties by switching P1 and P2 position in the linker.

ADC	Dipeptide	HIC Ret time/min	Agg/%
ADC44	Ser–Ala	6.48	4.90
ADC34	Ala–Ser	6.42	5.00
ADC38	Gly–Ala	6.29	7.70
ADC32	Ala–Gly	6.49	7.90
ADC42	Gly–Ser	6.14	6.20
ADC48	Ser–Gly	6.33	6.10
ADC36	Ala–Val	6.92	13.6
ADC49	Val–Ala	6.74	12.9