Table 1.

The molecular weight and polydispersity as determined by GPC and ¹H NMR.

	Ala	Lys	Mn a	Mw b	PDI b
P–Lys–Ala–PLX	19.4	1.8	2528	1.51	3817

^a. Determined by ¹H NMR. ^b. Determined by GPC.