17174
These steric amphiphiles bearing fatty acids as a hydrophobic group were found to form more stable micelles with very low critical micelle concentrations ( CMC ) ( 2 . 95 - 7 . 80mg / L ) compared with oligopeptide analogues , and their highly hydrophobic core environment is unique and potentially useful for various biomedical applications .
 Chemical: fatty acids
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: fatty acids