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We have investigated the adsorption and organization at the air / water interface of catanionic molecules released from a dispersion of solid - like catanionic vesicles composed of myristic acid and cetyl trimethylammonium chloride at the 2 : 1 ratio .
 Chemical: myristic acid; Chemical: cetyl trimethylammonium chloride
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: myristic acid; Chemical: cetyl trimethylammonium chloride