318
It has been emphasized that ketanserin also possesses an affinity for alpha1 - adrenoreceptors [ 27 , 36 , 139 ] , and for this reason the effects of ketanserin on IOP may not be entirely caused by its action on 5 - HT2 receptors .
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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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