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Inasmuch as the change in membrane potential is dependent on elevation of free cytosolic calcium , the hyperpolarization is presumably through opening of Ca(2+)-stimulated K+ channels.
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 None