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