1.2.1.B25	-80°C, purified cACR is quite unstable and tends to precipitate after 3-4 days when stored at 4°C, although it can be stored for prolonged periods at -80°C without loss of activity	
1.2.1.B25	4°C, purified cACR is quite unstable and tends to precipitate after 3-4 days when stored at 4°C, although it can be stored for prolonged periods at -80°C without loss of activity