Table 1.

Composition of 2D Hydrogels Modified by Peptides

Group	SBMA	PEGDMA	APS/TEMED	PBS	Peptide
SB	400 mg	133 μL	50 μL (25 mM)	800 μL	X
RGD	400 mg	133 μL	50 μL (25 mM)	800 μL	RGD 2.0 mg
REDV	400 mg	133 μL	50 μL (25 mM)	800 μL	REDV 2.0 mg
QK	400 mg	133 μL	50 μL (25 mM)	800 μL	QK 1.0 mg
RGD/QK	400 mg	133 μL	50 μL (25 mM)	800 μL	RGD 2.0 mg & QK 1.0 mg

X: indicates no peptide.

APS, ammonium persulfate; PBS, phosphate-buffered saline; PEGDMA, poly(ethylene glycol) dimethacrylate; SBMA, sulfobetaine methacrylate; TEMED, N,N,N′,N′-tetramethylethylenediamine.