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Finally , amphiphilic random polypeptides containing 10 % and 20 % alpha - d - mannose in addition to glucose containing a hydrophobic alkyl chain at its 6 position were synthesized by our methodology , and these polymers were also found to assemble into spherical nanostructures .
 Chemical: alpha - d - mannose; Chemical: glucose; Chemical: alkyl
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: alpha - d - mannose; Chemical: glucose; Chemical: alkyl