22684
Furthermore , hydrogels cross - linked with alginate methacrylates could tune the projection area of adhered cells by solely altering elastic moduli .
 Chemical: methacrylates
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: methacrylates