30179
We conjugated dopamine , a minimalized adhesive motif found in the holdfast pads of mussels , to alginate backbones ( alginate - catechol ) and the tethered catechols underwent oxidative crosslinking .
 Chemical: dopamine; Chemical: catechol; Chemical: catechols
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: dopamine, catechol, catechols 
Answer:
 Chemical: dopamine; Chemical: catechol; Chemical: catechols