Figure 3From: Binding of Sudan II and IV to lecithin liposomes and E. coli membranes: insights into the toxicity of hydrophobic azo dyesCartoon illustrating the proposed Sudan red-liposome binding. 1, Liposome sphere; 2, Sudan II – liposome binding pattern involving hydrogen bond and hydrophobic bond; 3, Sudan II – cell membrane binding pattern.Back to article page