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 .
 dopamine, catechol, catechols
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 dopamine, catechol, catechols