4717
The selective 5 - HT2 receptor blocker ketanserin was found to reduce maximal urethral pressures in healthy females by about 40 % without reducing blood pressure .
 GENE: 5 - HT2 receptor
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: 5 - HT2 receptor