17463
Electrophysiological assays demonstrated that the Shaker pollen K ( + ) in channel is the main contributor to pollen tube K ( + ) in currents and acts as the downstream target of the CPK11 - CPK24 pathway .
 Chemical: K ( + ); 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 ( + ); Chemical: K ( + )