3.4.21.99	bovine serum albumin stabilizes	
3.4.21.99	non-ionic detergents such as Brij 35, Triton X-100, Tween 80 at concentrations between 0.005% and 0.1% stabilize	
3.4.21.99	stabilized by nonionic detergents (Brij 35, Tween 80 or Triton X-100) at 0.005%	
3.4.21.99	stable in presence of contaminating proteins, very labile in their absence