16838
Our results showed that cobrotoxin increased IA in a concentration - dependent manner , whereas the sustained delayed rectifier K ( + ) currents ( IDR ) were not affected .
 Chemical: K ( + )
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: K ( + )