11379
Addition of the calcium chelator EDTA to vesicle dispersions produced a decrease in domain size within minutes , whereas increasing the pH with NaOH led to the viscous fingering of domains and decreased domain size over hours .
 Chemical: calcium; Chemical: EDTA; Chemical: NaOH
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: calcium; Chemical: EDTA; Chemical: NaOH