{HEAD ~ Adjuvants} can include, for example, {TAIL ~ oil adjuvants mineral salts} , polynucleotides , and certain natural substances , N acetylmuramyl L alanyl D isoglutaminyl L alanine 2 ethylamine , and RIBI, which contains three components extracted from bacteria, monophosphoryl lipid A, trehalose dimycolate and cell wall skeleton in a 2% squalene/ 
{ HEAD ~ Adjuvants } can include , for example , { TAIL ~ oil adjuvants mineral salts } , polynucleotides , and certain natural substances , N acetylmuramyl L alanyl D isoglutaminyl L alanine 2 ethylamine , and RIBI , which contains three components extracted from bacteria , monophosphoryl lipid A , trehalose dimycolate and cell wall skeleton in a 2 % squalene/
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