17885
We present a new assembly process to produce nanocarriers with variable surface densities of mannose targeting ligands in a single step , using kinetically - controlled , block copolymer - directed assembly .
 Chemical: mannose
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: mannose 
Answer:
 Chemical: mannose