PBS-XCD

Reagent	Final concentration	Amount
λ-carrageenan	0.12% (w/v)	120 mg
Normal donkey serum	1% (v/v)	1 mL
Triton X-100	0.3% (v/v)	0.3 mL
20% sodium azide solution	0.02% (v/v)	0.1 mL
10× PBS	1×	10 mL
ddH2O	N/A	up to 100 mL

The solution may be preserved at 4°C for up to 1 year.