3994
ECG not only shifted the current - voltage relationship of peak I ( Na ) to the hyperpolarizing direction but also accelerated I ( Na ) recovery kinetics .
 Chemical: ECG; Chemical: Na; Chemical: Na
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: ECG; Chemical: Na; Chemical: Na