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We next used a 100 - ms test pulse ( during which no inactivation occurs ) to measure the voltage dependence of activation of dSloD5N5 in the presence of 110 muM free Ca2 + , as only at high concentrations of free Ca2 + can tail current saturation be achieved with the mutant channel ( Fig . 8 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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