Table 1.

Volumes of different reagents used for gel preparation.

Gel	CS:LY ratio	CS solution (mL)	LY solution (mL)	1,5-pentanedial (mL)
CY10	1:0	20	0	2
CY31	3:1	15	5	2
CY11	1:1	10	10	2
CY13	1:3	5	15	2